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Almanac · Georgetown, DE · Climate Almanac
📖 Climate Almanac

Georgetown, DE

38.690°N, 75.362°W · station GEDthr · 1945–2026 · 82 years of record

The Almanac Ribbon

Every day of the year at Georgetown: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
-20020406080100JanFebMarAprMayJunJulAugSepOctNovDechottestsince.com · coldestsince.com
Record high Record low Normal high–low band (1991–2020) hottest ever 104°F · coldest ever -13°F

Records by Month

MonthRecord highRecord low
Jan77°Jan 30, 2002-13°Jan 28, 1987
Feb77°Feb 25, 2017-8°Feb 11, 1979
Mar88°Mar 17, 19453°Mar 7, 1960
Apr94°Apr 17, 200220°Apr 4, 1965
May98°May 28, 199126°May 9, 1947
Jun101°Jun 30, 195935°Jun 2, 1993
Jul104°Jul 22, 201143°Jul 2, 1952
Aug100°Aug 31, 195342°Aug 31, 1976
Sep98°Sep 2, 195332°Sep 21, 1956
Oct96°Oct 2, 201921°Oct 30, 1952
Nov86°Nov 1, 195014°Nov 25, 1989
Dec77°Dec 1, 1991-7°Dec 16, 1958
All-time104°Jul 22, 2011-13°Jan 28, 1987

Longest-Standing Records

The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Georgetown on hottestsince.com; lows on coldestsince.com.

Oldest-standing record highs

DateRecordSetStanding
Mar 1582°194581yrs
Mar 1688°194581yrs
Mar 1884°194581yrs
Mar 1983°194581yrs
Mar 2783°194581yrs
Mar 2887°194581yrs
Jun 1396°194581yrs
Jun 1696°194581yrs
Jun 3098°194581yrs
Oct 3081°194680yrs
Nov 2574°194680yrs
Dec 2769°194680yrs

Oldest-standing record lows

DateRecordSetStanding
Jun 543°194581yrs
Jul 1150°194581yrs
Sep 1541°194680yrs
Dec 29°194680yrs
Apr 2228°194779yrs
May 826°194779yrs
May 926°194779yrs
Jun 436°194779yrs
Jun 2142°194779yrs
Jun 2245°194779yrs
Jun 2342°194779yrs
Jul 2452°194779yrs

All-Time Extremes

Hottest ever

104°F
2011-07-22

Coldest ever

-13°F
1987-01-28

Longest heat streak

13 days
≥ 90°F · ended 1952-07-24

The Warming Trend

Georgetown's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
1947: 55.3°F (-1.8 vs 1991–2020)1948: 55.2°F (-1.9 vs 1991–2020)1949: 57.4°F (+0.3 vs 1991–2020)1950: 55.6°F (-1.5 vs 1991–2020)1951: 56.3°F (-0.8 vs 1991–2020)1952: 56.0°F (-1.1 vs 1991–2020)1953: 57.6°F (+0.5 vs 1991–2020)1954: 56.7°F (-0.4 vs 1991–2020)1955: 56.2°F (-0.9 vs 1991–2020)1956: 56.3°F (-0.8 vs 1991–2020)1957: 56.8°F (-0.3 vs 1991–2020)1958: 54.2°F (-2.9 vs 1991–2020)1959: 57.6°F (+0.5 vs 1991–2020)1960: 54.8°F (-2.3 vs 1991–2020)1961: 55.8°F (-1.3 vs 1991–2020)1962: 54.3°F (-2.8 vs 1991–2020)1963: 54.7°F (-2.4 vs 1991–2020)1964: 55.9°F (-1.2 vs 1991–2020)1965: 55.4°F (-1.7 vs 1991–2020)1966: 54.3°F (-2.8 vs 1991–2020)1967: 53.9°F (-3.2 vs 1991–2020)1968: 54.8°F (-2.3 vs 1991–2020)1969: 54.1°F (-3.0 vs 1991–2020)1970: 54.4°F (-2.7 vs 1991–2020)1971: 55.0°F (-2.1 vs 1991–2020)1972: 54.2°F (-2.9 vs 1991–2020)1973: 56.2°F (-0.9 vs 1991–2020)1974: 55.4°F (-1.7 vs 1991–2020)1975: 56.0°F (-1.1 vs 1991–2020)1976: 54.1°F (-3.0 vs 1991–2020)1977: 55.2°F (-1.9 vs 1991–2020)1978: 53.6°F (-3.5 vs 1991–2020)1979: 54.5°F (-2.6 vs 1991–2020)1980: 54.6°F (-2.5 vs 1991–2020)1981: 54.1°F (-3.0 vs 1991–2020)1982: 54.5°F (-2.6 vs 1991–2020)1983: 55.4°F (-1.7 vs 1991–2020)1984: 55.3°F (-1.8 vs 1991–2020)1985: 55.8°F (-1.3 vs 1991–2020)1986: 55.7°F (-1.4 vs 1991–2020)1987: 55.4°F (-1.7 vs 1991–2020)1988: 54.5°F (-2.6 vs 1991–2020)1989: 54.7°F (-2.4 vs 1991–2020)1990: 57.4°F (+0.3 vs 1991–2020)1991: 57.2°F (+0.1 vs 1991–2020)1992: 54.3°F (-2.8 vs 1991–2020)1993: 55.6°F (-1.5 vs 1991–2020)1994: 55.3°F (-1.8 vs 1991–2020)1995: 55.1°F (-2.0 vs 1991–2020)1996: 54.2°F (-2.9 vs 1991–2020)1998: 60.7°F (+3.6 vs 1991–2020)1999: 56.7°F (-0.4 vs 1991–2020)2000: 55.0°F (-2.1 vs 1991–2020)2001: 56.1°F (-1.0 vs 1991–2020)2002: 57.8°F (+0.7 vs 1991–2020)2003: 55.2°F (-1.9 vs 1991–2020)2004: 57.1°F (-0.0 vs 1991–2020)2005: 56.2°F (-0.9 vs 1991–2020)2006: 58.1°F (+1.0 vs 1991–2020)2007: 56.7°F (-0.4 vs 1991–2020)2008: 57.3°F (+0.2 vs 1991–2020)2009: 57.7°F (+0.6 vs 1991–2020)2010: 57.4°F (+0.3 vs 1991–2020)2011: 58.2°F (+1.1 vs 1991–2020)2012: 59.5°F (+2.4 vs 1991–2020)2013: 57.0°F (-0.1 vs 1991–2020)2014: 55.7°F (-1.4 vs 1991–2020)2015: 57.1°F (-0.0 vs 1991–2020)2016: 57.9°F (+0.8 vs 1991–2020)2017: 58.9°F (+1.8 vs 1991–2020)2018: 58.7°F (+1.6 vs 1991–2020)2019: 59.0°F (+1.9 vs 1991–2020)2020: 59.5°F (+2.4 vs 1991–2020)2021: 59.2°F (+2.1 vs 1991–2020)2022: 58.0°F (+0.9 vs 1991–2020)2023: 59.2°F (+2.1 vs 1991–2020)2024: 58.4°F (+1.3 vs 1991–2020)2025: 56.7°F (-0.4 vs 1991–2020)19472025annual mean temperature · warmer ▲ redder

Days Above / Below the Mark

33 days ≥90°F in 2026 · normal 28 · record 57 in 2010
61 days ≤32°F in 2026 · normal 92 · record 120 in 1960

The Full Record

Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.
Show me the data — the full daily record
DateRec HighYrNorm HiNorm LoRec LowYr
Jan 168°201947°29°9°2018
Jan 268°200047°29°9°1968
Jan 369°200046°29°5°2018
Jan 471°200046°29°4°1979
Jan 570°195047°29°9°1958
Jan 671°200747°29°6°1969
Jan 768°195047°29°0°2018
Jan 869°200846°29°3°1996
Jan 969°200846°29°2°1970
Jan 1067°195046°28°-5°1958
Jan 1173°202046°28°-1°1988
Jan 1270°197546°28°-2°1988
Jan 1373°200545°28°0°1981
Jan 1469°195045°27°6°1962
Jan 1570°199545°27°2°1957
Jan 1670°195344°27°1°1982
Jan 1763°195344°27°-5°1982
Jan 1866°199044°27°-12°1957
Jan 1969°195144°27°-4°1957
Jan 2069°195144°26°-2°1994
Jan 2168°195944°26°-5°1985
Jan 2268°195744°26°-1°1984
Jan 2372°199943°25°-1°1970
Jan 2473°196743°25°6°1963
Jan 2574°195044°26°1°1963
Jan 2675°195044°26°-1°1948
Jan 2770°195044°26°0°1987
Jan 2871°197444°26°-13°1987
Jan 2972°200245°26°-6°1966
Jan 3077°200245°26°-5°2014
Jan 3167°194745°26°1°1948
Feb 176°200245°26°0°1965
Feb 269°198845°26°0°1971
Feb 369°201646°26°2°1971
Feb 469°202046°27°5°1965
Feb 571°201946°27°-3°1996
Feb 673°200846°27°-8°1996
Feb 769°200846°27°2°1996
Feb 873°201746°27°3°1967
Feb 971°202346°27°0°1967
Feb 1070°196046°27°-6°1979
Feb 1171°200946°27°-8°1979
Feb 1270°199946°27°-3°1979
Feb 1373°195146°27°-1°1967
Feb 1470°195147°28°-7°1979
Feb 1573°195447°28°3°1979
Feb 1674°195448°28°6°2015
Feb 1772°197648°29°3°1979
Feb 1876°197648°29°-3°1979
Feb 1974°197649°29°2°1979
Feb 2073°201849°30°-3°2015
Feb 2177°201849°30°-4°2015
Feb 2272°199750°30°3°1968
Feb 2375°201750°30°5°1963
Feb 2476°201750°31°11°2015
Feb 2577°201750°31°8°1967
Feb 2670°199650°31°11°1970
Feb 2770°200050°31°10°1963
Feb 2875°194851°31°8°1950
Feb 2979°201751°32°12°1980
Mar 173°197251°32°10°1980
Mar 275°197252°32°9°2009
Mar 376°197252°32°6°2009
Mar 479°196152°32°10°1980
Mar 578°196152°32°10°1978
Mar 679°197653°33°6°2015
Mar 779°200953°33°3°1960
Mar 882°200053°33°6°1960
Mar 983°202653°33°4°1960
Mar 1086°202654°33°13°1984
Mar 1181°200654°34°4°1960
Mar 1284°200655°34°3°1960
Mar 1384°199055°35°12°1960
Mar 1487°199055°35°13°1960
Mar 1582°194555°35°11°1960
Mar 1688°194555°35°10°1960
Mar 1779°201155°35°16°1967
Mar 1884°194555°35°13°1967
Mar 1983°194555°36°17°1950
Mar 2086°202056°36°16°1965
Mar 2185°194856°36°19°1965
Mar 2283°194856°37°16°1959
Mar 2381°201257°37°21°1983
Mar 2479°195957°38°23°2014
Mar 2586°202158°38°17°1974
Mar 2683°200758°38°18°1951
Mar 2783°194559°39°20°1966
Mar 2887°194559°39°20°1959
Mar 2988°199859°39°23°1948
Mar 3082°199860°39°22°1969
Mar 3184°202660°40°20°1969
Apr 184°196761°40°23°1954
Apr 286°196362°40°22°1964
Apr 384°202662°40°20°1965
Apr 485°202362°41°20°1995
Apr 589°202362°41°23°1964
Apr 689°201063°41°22°1982
Apr 784°195963°42°22°1968
Apr 886°200164°42°25°1952
Apr 989°201364°42°24°1985
Apr 1083°201364°42°23°1985
Apr 1184°202365°43°22°1985
Apr 1289°202365°43°24°1975
Apr 1387°197766°44°21°1975
Apr 1490°202666°44°26°1973
Apr 1590°202666°44°23°1950
Apr 1694°200267°45°29°1966
Apr 1789°197667°45°27°1951
Apr 1890°197667°45°26°1948
Apr 1991°197668°46°29°1948
Apr 2090°195768°46°27°1961
Apr 2189°197668°46°28°1953
Apr 2292°198568°46°28°1947
Apr 2390°196068°46°26°1948
Apr 2493°200969°47°29°1956
Apr 2594°200969°47°27°1956
Apr 2691°195769°47°30°1964
Apr 2793°195769°48°30°1964
Apr 2891°201770°48°28°1949
Apr 2990°197470°48°28°1948
Apr 3089°201070°48°32°1948
May 190°201870°49°35°1952
May 290°196571°49°33°1966
May 390°201871°49°30°1957
May 490°195571°50°32°1960
May 591°195071°50°35°1954
May 690°198672°50°32°1970
May 792°200072°51°30°1974
May 892°196372°51°26°1947
May 994°196372°51°26°1947
May 1090°196572°52°28°1966
May 1192°195972°52°35°1962
May 1290°195773°52°34°1963
May 1392°195673°52°35°1951
May 1495°195673°52°35°1996
May 1593°195673°53°36°1966
May 1694°201774°53°36°1967
May 1796°202674°53°32°1956
May 1896°196274°54°40°1973
May 1996°202675°54°39°2002
May 2095°202275°54°35°1950
May 2194°199676°55°33°1992
May 2293°202176°55°39°2006
May 2393°196476°56°37°1963
May 2493°196477°56°40°1963
May 2593°202178°56°35°1956
May 2695°196578°57°39°1967
May 2798°199178°57°38°1994
May 2892°195578°58°39°1972
May 2995°201179°58°40°1949
May 3096°199179°58°41°1961
May 3193°198779°59°39°1967
Jun 194°195180°59°35°1993
Jun 295°199180°59°41°1967
Jun 395°195180°60°41°1986
Jun 492°198080°60°36°1947
Jun 595°202181°61°43°1945
Jun 695°199981°61°43°1958
Jun 797°199981°61°43°1977
Jun 897°201181°61°42°1949
Jun 997°195981°62°45°1949
Jun 1098°200882°62°43°1987
Jun 1197°202682°62°41°1972
Jun 1297°195482°62°42°1972
Jun 1396°194583°63°44°1980
Jun 1497°195683°63°40°1963
Jun 1598°199483°63°44°1965
Jun 1696°194583°64°46°1961
Jun 1797°195784°64°41°1964
Jun 1895°195784°64°41°1954
Jun 1996°195284°64°47°1954
Jun 2098°201284°64°43°1956
Jun 2199°201284°64°42°1947
Jun 2299°202585°65°45°1947
Jun 23100°198885°65°42°1947
Jun 24101°202585°65°49°1979
Jun 2598°200385°65°45°1979
Jun 2699°195286°66°45°1979
Jun 2798°195286°66°51°1981
Jun 2899°195986°66°49°1981
Jun 29101°195986°66°49°1983
Jun 3098°194586°67°55°1988
Jul 199°195387°67°44°1988
Jul 2102°202687°67°43°1952
Jul 3102°202687°67°51°1971
Jul 498°194987°67°50°1971
Jul 5102°201087°67°48°1979
Jul 698°201287°67°51°1979
Jul 7103°201287°67°48°1980
Jul 899°199487°67°49°1948
Jul 996°197488°67°50°1992
Jul 1097°199388°68°49°1953
Jul 11101°199388°68°50°1945
Jul 1299°198888°68°49°1978
Jul 1397°195488°68°50°1953
Jul 1498°202688°68°55°1971
Jul 15101°199588°68°57°1954
Jul 16100°201988°68°54°1957
Jul 17100°195388°68°55°1962
Jul 18101°195388°68°53°1957
Jul 19100°197788°68°53°1976
Jul 20101°195788°68°50°1966
Jul 21104°201188°69°52°1965
Jul 22104°201188°69°50°1974
Jul 23101°195288°69°50°1985
Jul 2499°201088°69°52°1947
Jul 2598°201688°69°51°1953
Jul 2698°200588°69°49°1976
Jul 2799°194988°69°47°1977
Jul 2899°195487°69°54°1977
Jul 2999°194987°68°54°1981
Jul 30102°195487°68°55°1956
Jul 3197°195487°68°51°1956
Aug 197°200687°68°50°1964
Aug 2100°200687°68°50°1959
Aug 397°198087°68°53°1966
Aug 498°201087°68°50°1951
Aug 596°198787°68°48°1951
Aug 697°197786°68°52°1957
Aug 799°200786°68°50°1994
Aug 896°201186°67°50°1994
Aug 999°201086°67°53°1964
Aug 1099°194986°67°53°1964
Aug 1198°194986°67°45°1972
Aug 12100°200286°67°49°1968
Aug 1397°200286°67°47°1950
Aug 1496°201686°67°51°1964
Aug 1597°195486°66°45°1964
Aug 1698°198285°66°48°1979
Aug 1797°200285°66°49°1954
Aug 1896°195485°66°49°1953
Aug 1995°195685°66°52°1958
Aug 2097°198385°66°48°1976
Aug 2195°195985°66°46°1976
Aug 2296°196885°66°50°1954
Aug 2394°196485°66°48°1957
Aug 2496°199885°65°48°1952
Aug 2595°196884°65°45°1952
Aug 2697°194884°65°47°1952
Aug 2799°194884°65°48°1963
Aug 2898°194884°65°42°1986
Aug 2997°194884°64°42°1986
Aug 30100°195384°64°45°1968
Aug 3196°195684°64°42°1976
Sep 198°195384°64°44°1970
Sep 298°195384°64°43°1948
Sep 397°198083°64°47°1948
Sep 497°200883°64°46°1982
Sep 596°202382°63°45°1982
Sep 697°202382°63°45°1962
Sep 793°202382°62°40°1984
Sep 894°201682°62°43°1986
Sep 994°201681°62°41°1949
Sep 1093°201381°62°41°1949
Sep 1195°198381°61°42°1967
Sep 1294°198380°61°39°1958
Sep 1396°195280°60°37°1953
Sep 1493°200880°60°40°1975
Sep 1591°199880°60°41°1946
Sep 1693°197079°59°39°1966
Sep 1792°199179°59°38°1984
Sep 1891°197078°59°38°1984
Sep 1990°196578°58°37°1984
Sep 2090°196578°58°38°1962
Sep 2192°201078°58°32°1956
Sep 2294°197077°58°37°1983
Sep 2397°201077°57°35°1976
Sep 2492°197077°57°33°1963
Sep 2592°197076°56°37°1949
Sep 2693°197076°56°35°1947
Sep 2788°195476°56°34°1947
Sep 2890°195476°56°37°1952
Sep 2988°195475°55°33°1951
Sep 3087°198675°55°31°1947
Oct 196°201974°54°31°1947
Oct 288°200274°54°33°1974
Oct 391°195474°54°27°1974
Oct 490°195973°53°29°1965
Oct 590°201373°52°28°1965
Oct 691°200772°52°29°1968
Oct 790°195972°52°30°1953
Oct 890°200772°51°28°1978
Oct 987°201872°51°32°1989
Oct 1087°201871°50°33°1979
Oct 1187°196271°50°29°1956
Oct 1289°195470°49°26°1964
Oct 1387°195470°49°31°1963
Oct 1484°197570°49°26°1988
Oct 1586°197569°48°30°1978
Oct 1687°200869°48°31°1973
Oct 1782°201669°47°26°1982
Oct 1884°201668°47°30°1982
Oct 1986°201668°46°25°1976
Oct 2084°201668°46°27°1974
Oct 2183°197967°46°22°1952
Oct 2284°194767°45°22°1952
Oct 2383°198467°45°21°1969
Oct 2481°195466°45°25°1969
Oct 2581°202366°45°28°1969
Oct 2684°201066°45°23°1952
Oct 2783°202365°44°25°1988
Oct 2885°202365°44°27°1959
Oct 2981°198464°44°23°1965
Oct 3081°194664°43°21°1952
Oct 3186°195063°43°24°1988
Nov 182°197463°42°27°1962
Nov 281°201763°42°23°1976
Nov 383°201662°41°22°1951
Nov 482°200362°41°22°1995
Nov 582°202262°40°20°1991
Nov 683°202261°40°22°1962
Nov 782°202461°40°23°1967
Nov 878°202060°40°22°1952
Nov 979°198660°39°22°1976
Nov 1079°202060°39°21°1961
Nov 1181°202059°39°18°1957
Nov 1276°195559°38°23°1957
Nov 1376°195559°38°21°1996
Nov 1477°198558°38°20°1986
Nov 1581°199358°38°20°1967
Nov 1673°195358°38°21°1967
Nov 1775°198857°38°19°1976
Nov 1873°195357°37°19°2014
Nov 1975°195357°37°20°1959
Nov 2075°198557°37°17°1951
Nov 2175°195357°37°16°1969
Nov 2271°199157°37°18°1964
Nov 2375°197956°36°16°1964
Nov 2475°199256°36°14°1989
Nov 2574°194656°36°18°1950
Nov 2671°198656°36°17°1991
Nov 2773°201156°36°17°1951
Nov 2875°197355°36°17°1955
Nov 2974°200655°35°17°1952
Nov 3077°199154°35°15°1958
Dec 173°199154°34°6°1967
Dec 271°199153°34°9°1946
Dec 374°199853°34°12°1966
Dec 475°200152°34°11°1976
Dec 575°198252°33°15°2007
Dec 675°199852°33°11°2007
Dec 772°195651°33°10°1954
Dec 871°197851°33°15°1949
Dec 975°196650°32°10°1976
Dec 1070°202150°32°11°1958
Dec 1174°201550°32°8°1968
Dec 1271°201550°32°5°1958
Dec 1375°201549°32°3°1958
Dec 1470°201549°31°7°1962
Dec 1570°197150°32°-7°1958
Dec 1674°197150°31°3°1958
Dec 1772°200649°31°10°1953
Dec 1870°201649°31°6°1989
Dec 1972°198449°31°8°1985
Dec 2071°201349°30°4°1989
Dec 2176°201348°30°5°1989
Dec 2272°201548°30°3°1989
Dec 2372°201548°30°8°1960
Dec 2474°201548°30°2°1989
Dec 2571°196448°30°4°1983
Dec 2672°196448°30°2°1980
Dec 2769°194648°30°9°1948
Dec 2872°200848°30°8°1977
Dec 2972°201948°30°9°1952
Dec 3073°198447°29°8°1962
Dec 3162°197247°29°9°1976
Forecast & records → Georgetown station On This Day → national almanac
Data: NOAA/NWS Threaded Extremes (threadex) · normals 1991–2020 · part of Weather Trader