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Weather & Climate
Perth, New York, United States
Overview
Climate data and monthly weather averages for Perth.
Key Metrics
Annual Avg
7.2°C
Summer Avg
19.2°C
Winter Avg
-5.5°C
Record High
34.2°C
Record Low
-33.9°C
Annual Precipitation
1183.1 mm
Avg Humidity
85%
Summer Humidity
81%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.7° | -7.1° | -33.9° | 72.2 | 93% | 46 | 34.5 |
| Feb | 20.7° | -6° | -28.3° | 71.1 | 92% | 63 | 42 |
| Mar | 22.9° | -1.1° | -26.6° | 83.7 | 86% | 107 | 33.7 |
| Apr | 28.9° | 6° | -14° | 95.4 | 80% | 135 | 31.9 |
| May | 30.1° | 13.1° | -2.8° | 104.8 | 79% | 161 | 25.4 |
| Jun | 32.8° | 17.8° | 1.5° | 123 | 81% | 170 | 22 |
| Jul | 34.2° | 20.4° | 6.9° | 116.6 | 82% | 178 | 16.1 |
| Aug | 34.2° | 19.5° | 6.8° | 113.5 | 81% | 157 | 24.6 |
| Sep | 32.3° | 15.8° | 0.5° | 99.6 | 80% | 123 | 20.9 |
| Oct | 27° | 8.9° | -7.1° | 122.1 | 83% | 76 | 25.8 |
| Nov | 21.2° | 2.5° | -19° | 81.9 | 86% | 49 | 27.9 |
| Dec | 18.1° | -3.4° | -26.7° | 99.2 | 91% | 35 | 29.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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