Home / United States / Colorado / Alamosa Colorado · THREADEX · 1906–2026
Alamosa, CO 37.439°N, 105.862°W · station ALSthr · 121 years of record
89°F
HOTTEST JUL 13 SINCE 2024
forecast high · Jul 13
NWS NDFD forecast high temperature for Alamosa.
89° MON 7/13 89° TUE 7/14 86° WED 7/15 85° THU 7/16 85° FRI 7/17 86° SAT 7/18 88° SUN 7/19 This Day in History · Jul 13
Today ranks #8 / 95
warmest Jul 13 in 95 yrs of record
Hottest Jul 13 ever 93°F
set in 1971
Coolest Jul 13 ever 72°F
set in 1932
Hottest Jul 13 — Year by Year
Every year's high on Jul 13 at Alamosa. The forecast line shows where today lands; the ringed bar is the hottest on record.
72 82 93 1906: 79°F 1932: 72°F 1933: 86°F 1934: 88°F 1935: 82°F 1936: 73°F 1937: 78°F 1938: 82°F 1939: 87°F 1940: 84°F 1941: 75°F 1942: 87°F 1943: 87°F 1944: 81°F 1945: 81°F 1946: 80°F 1947: 87°F 1948: 86°F 1949: 82°F 1950: 73°F 1951: 81°F 1952: 82°F 1953: 83°F 1954: 88°F 1955: 86°F 1956: 78°F 1957: 76°F 1958: 87°F 1959: 80°F 1960: 80°F 1961: 82°F 1962: 77°F 1963: 83°F 1964: 77°F 1965: 78°F 1966: 83°F 1967: 80°F 1968: 82°F 1969: 82°F 1970: 85°F 1971: 93°F 1972: 85°F 1973: 76°F 1974: 82°F 1975: 79°F 1976: 83°F 1977: 85°F 1978: 84°F 1979: 89°F 1980: 87°F 1981: 81°F 1982: 85°F 1983: 80°F 1984: 82°F 1985: 83°F 1986: 86°F 1987: 82°F 1988: 86°F 1989: 86°F 1990: 81°F 1991: 81°F 1992: 73°F 1993: 81°F 1994: 81°F 1995: 80°F 1996: 76°F 1997: 83°F 1998: 84°F 1999: 83°F 2000: 82°F 2001: 80°F 2002: 91°F 2003: 93°F 2004: 89°F 2005: 86°F 2006: 86°F 2007: 80°F 2008: 80°F 2009: 88°F 2010: 91°F 2011: 86°F 2012: 82°F 2013: 85°F 2014: 85°F 2015: 79°F 2016: 86°F 2017: 79°F 2018: 82°F 2019: 85°F 2020: 92°F 2021: 83°F 2022: 87°F 2023: 90°F 2024: 92°F 2025: 87°F 89° forecast 1906 1971 2025 Forecast high · Jul 13 89°F Hottest this date since 2024 This-date record 93°F This-date rank #8 of 95
Hottest at any time since 2026 All-time record 96°F (1989) Odds to tie/break 0.0% (daily) Period of record 1906–2026
The hottest and coldest ever recorded at Alamosa in each calendar month, and for the whole 1906–2026 record — with the year each was set.
Month Record High Record Low Jan 63°F 2018 -50°F 1948 Feb 67°F 2025 -35°F 1948 Mar 83°F 2026 -20°F 1964 Apr 80°F 1989 -6°F 1973 May 90°F 2002 11°F 1967 Jun 95°F 1994 23°F 1936 Jul 96°F 1989 28°F 2020 Aug 92°F 2020 29°F 1964 Sep 89°F 2020 15°F 1985 Oct 81°F 1979 -9°F 1991 Nov 71°F 1980 -30°F 1952 Dec 63°F 2017 -42°F 1964 All-time 96°F 1989 -50°F 1948
Records set or tied at Alamosa so far this year — through Jul 11.
Record Highs in 2026 16 broke
plus 4 tied — daily record highs set this year
Monthly high record this year: Mar (83°F)
Record Lows in 2026 1 broke
plus 2 tied — daily record lows set this year
Current run 1 days
consecutive days with a high ≥ 90°F
Longest ever 13 days
record run, ended Jul 19 2003
So far in 2026 4 days
days with a high ≥ 90°F this year
Normal high & low by month, from Alamosa's own 1991–2020 record. Today's normal high: 84°F · forecast is +5° vs normal .
Jan: 35°F Jan: -1°F Feb: 41°F Feb: 7°F Mar: 52°F Mar: 17°F Apr: 60°F Apr: 25°F May: 70°F May: 33°F Jun: 80°F Jun: 41°F Jul: 83°F Jul: 47°F Aug: 81°F Aug: 46°F Sep: 74°F Sep: 37°F Oct: 63°F Oct: 24°F Nov: 48°F Nov: 12°F Dec: 36°F Dec: 0°F J F M A M J J A S O N D Sun & Daylight Today Sunrise 4:53 AM Sunset 7:25 PM Solar noon 12:09 PM Daylight 14h 32m · losing 7 min/wk
Local standard time (no DST), level horizon.
Location 37.44°N, 105.86°W Alamosa's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Every day this year against Alamosa's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's high at Alamosa, coloured by temperature — 121 years of record, so heat waves read as warm streaks and cold snaps as blue.
How many days a year hit a given high at Alamosa — counted through Jul 13 each year, so you can see whether 2026 is running hot. Pick a threshold:
70° 75° 80° 85° 90° 95° 100° 105° 110°
4 days ≥90°F so far in 2026 — tied for the 9th most in 121 years. Normal for this point: 1 . Record: 11 in 2003.
A ready-to-share summary of Alamosa's outlook — post it, or link this page.
See Alamosa on coldestsince.com →