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Weather & Climate
Larimer County, Colorado, United States
Overview
Climate data and monthly weather averages for Larimer County.
Key Metrics
Annual Avg
3.5°C
Summer Avg
15.4°C
Winter Avg
-7.4°C
Record High
32.1°C
Record Low
-35°C
Annual Precipitation
551.1 mm
Avg Humidity
64%
Summer Humidity
52%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 7.8° | -7.4° | -32.2° | 34.1 | 78% | 78 | 50 |
| Feb | 9.1° | -7.3° | -35° | 38.4 | 80% | 99 | 46.7 |
| Mar | 18.5° | -3° | -26.3° | 47.1 | 72% | 144 | 45 |
| Apr | 21.6° | 1.4° | -19.3° | 64.5 | 64% | 163 | 42.9 |
| May | 28.2° | 6.6° | -14.8° | 68.5 | 61% | 185 | 39.2 |
| Jun | 31.8° | 13.5° | -3° | 43.8 | 51% | 211 | 43.6 |
| Jul | 32.1° | 17.1° | 2° | 53.6 | 52% | 204 | 25.2 |
| Aug | 30.9° | 15.5° | -0.6° | 44.3 | 52% | 178 | 24.9 |
| Sep | 29.6° | 11.1° | -7.4° | 41.7 | 52% | 151 | 34.5 |
| Oct | 23.3° | 3.7° | -20.1° | 43.4 | 59% | 114 | 38.6 |
| Nov | 16.8° | -2.1° | -24.5° | 35.1 | 66% | 78 | 44.9 |
| Dec | 9.8° | -7.5° | -28.6° | 36.6 | 77% | 66 | 48.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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