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Weather & Climate
Houlton, Maine, United States
Overview
Climate data and monthly weather averages for Houlton.
Key Metrics
Annual Avg
4.8°C
Summer Avg
17.7°C
Winter Avg
-9°C
Record High
33.4°C
Record Low
-34.5°C
Annual Precipitation
1191 mm
Avg Humidity
87%
Summer Humidity
83%
Winter Humidity
94%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 11.8° | -10.8° | -34.5° | 71.6 | 95% | 45 | 32.6 |
| Feb | 9.2° | -9.6° | -31.9° | 67.2 | 95% | 65 | 33.8 |
| Mar | 21.9° | -4.3° | -30.7° | 82.8 | 91% | 108 | 31 |
| Apr | 23.6° | 3.6° | -14.9° | 94.8 | 82% | 134 | 26.5 |
| May | 28° | 10.5° | -3.5° | 99.8 | 81% | 159 | 24.1 |
| Jun | 32.4° | 15.7° | 0.8° | 117.6 | 82% | 166 | 18.9 |
| Jul | 33.4° | 19.1° | 7.4° | 108.8 | 83% | 172 | 29.9 |
| Aug | 30.9° | 18.2° | 5.7° | 99.2 | 83% | 152 | 20.7 |
| Sep | 30.3° | 14.2° | -1.1° | 93.3 | 82% | 116 | 26.2 |
| Oct | 25.4° | 7.3° | -5.8° | 128.7 | 85% | 74 | 28.3 |
| Nov | 18.7° | 0.5° | -17.7° | 112.5 | 88% | 42 | 26.4 |
| Dec | 14.4° | -6.5° | -31.6° | 114.7 | 93% | 33 | 31.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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