Colorado · county areal climate 1951–2025
Summit County, CO
A 36.3°F / 25.7" normal · 2025 ran +0.9°F vs normal.
2026 so far · through Jul 10: This area is running
+2.9°F (36.1°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
63% of normal.
U.S. year-to-date → Normal (1996–2025)
36.3°F
annual mean · 25.7" precipitation
2025 vs Normal
+0.9°F
37.2°F · 20.8" (81% of normal)
Warmest Year
38.2°F
2017 · coldest 33.0°F (1964)
Wettest Year
37.1in
1951 · driest 19.0" (2002)
Hottest Day
81.7°F
Jul 6 · 1989
Coldest Day
-38.2°F
Feb 1 · 1951
Biggest Rain Day
2.05in
Dec 31 · 1951
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.