Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Lewiston, New York, United States
Overview
Climate data and monthly weather averages for Lewiston.
Key Metrics
Annual Avg
9.1°C
Summer Avg
21°C
Winter Avg
-2.7°C
Record High
35.3°C
Record Low
-24.3°C
Annual Precipitation
946.9 mm
Avg Humidity
79%
Summer Humidity
71%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.1° | -3.8° | -19.2° | 63.9 | 88% | 44 | 56.8 |
| Feb | 17.9° | -3.6° | -24.3° | 56.6 | 87% | 60 | 56 |
| Mar | 24.5° | 0.6° | -19.6° | 62.9 | 83% | 104 | 51.7 |
| Apr | 26.1° | 6.5° | -9.8° | 81 | 79% | 135 | 50.5 |
| May | 31° | 13.3° | -1.6° | 85.3 | 77% | 171 | 43.2 |
| Jun | 33.7° | 18.9° | 3.8° | 86.7 | 74% | 182 | 28.9 |
| Jul | 35.3° | 22.3° | 8.6° | 91.1 | 70% | 186 | 30.4 |
| Aug | 34.5° | 21.8° | 10.9° | 79.4 | 70% | 164 | 29.9 |
| Sep | 33.4° | 18.1° | 5.5° | 86.7 | 72% | 125 | 37.5 |
| Oct | 29.3° | 11.1° | -2.2° | 98.3 | 78% | 78 | 39.3 |
| Nov | 22.9° | 4.7° | -10.9° | 75.3 | 82% | 48 | 53.9 |
| Dec | 17.7° | -0.6° | -16° | 79.7 | 87% | 36 | 49.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.