Colorado · county areal climate 1951–2025
Delta County, CO
A 47.8°F / 17.0" normal · 2025 ran +2°F vs normal.
2026 so far · through Jul 9: This area is running
+3.1°F (47.8°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
69% of normal.
U.S. year-to-date → Normal (1996–2025)
47.8°F
annual mean · 17.0" precipitation
2025 vs Normal
+2°F
49.8°F · 11.7" (69% of normal)
Warmest Year
49.8°F
2025 · coldest 43.3°F (1975)
Wettest Year
27.2in
1957 · driest 10.0" (2020)
Hottest Day
96.1°F
Jul 7 · 1989
Coldest Day
-28.0°F
Jan 13 · 1963
Biggest Rain Day
1.55in
Sep 6 · 1970
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.