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Weather & Climate
The Galena Territory, Illinois, United States
Overview
Available climate summaries for The Galena Territory. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
8.6°C
Summer Avg
21.8°C
Winter Avg
-5.8°C
Record High
41°C
Record Low
-37.2°C
Annual Precipitation
957.3 mm
Avg Humidity
79%
Summer Humidity
75%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.1° | -7.3° | -37.2° | 30.7 | 87% | 56 | 58.5 |
| Feb | 19.9° | -5.8° | -28.3° | 36.7 | 85% | 79 | 73.9 |
| Mar | 25° | 1.6° | -27° | 54.9 | 79% | 116 | 64 |
| Apr | 27.8° | 8.5° | -11.7° | 94.8 | 75% | 142 | 64.9 |
| May | 33° | 14.9° | -3° | 109.1 | 77% | 173 | 55 |
| Jun | 37.3° | 20.6° | 3.8° | 137.4 | 77% | 184 | 48.3 |
| Jul | 41° | 23° | 7.9° | 111.6 | 75% | 194 | 40.5 |
| Aug | 37.6° | 21.9° | 6.9° | 102.6 | 74% | 168 | 38.1 |
| Sep | 36.1° | 17.6° | 0.3° | 97.5 | 74% | 132 | 49.8 |
| Oct | 30.1° | 9.7° | -5.8° | 79 | 76% | 90 | 56.4 |
| Nov | 22.2° | 2.5° | -16.4° | 53.7 | 81% | 59 | 54.9 |
| Dec | 19.7° | -4.3° | -29.7° | 49.3 | 88% | 44 | 66.9 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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