Hot-summer humid continental climate
Climate Galva - Illinois
Annual high60ºF
Annual low38ºF
Precipitation37.78 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 30 | 13 | 1.54 | 7 |
| Feb | 35 | 17 | 1.64 | 5 |
| Mar | 48 | 27 | 2.63 | 2 |
| Apr | 62 | 38 | 4.11 | 1 |
| May | 72 | 49 | 3.98 | 0 |
| Jun | 82 | 59 | 4.32 | 0 |
| Jul | 85 | 62 | 3.84 | 0 |
| Aug | 83 | 60 | 4.22 | 0 |
| Sep | 76 | 51 | 3.41 | 0 |
| Oct | 64 | 40 | 2.83 | 0 |
| Nov | 48 | 29 | 3.03 | 1 |
| Dec | 34 | 16 | 2.23 | 4 |
- JanHigh 30ºFLow 13ºFPrecip 1.54 inch
- FebHigh 35ºFLow 17ºFPrecip 1.64 inch
- MarHigh 48ºFLow 27ºFPrecip 2.63 inch
- AprHigh 62ºFLow 38ºFPrecip 4.11 inch
- MayHigh 72ºFLow 49ºFPrecip 3.98 inch
- JunHigh 82ºFLow 59ºFPrecip 4.32 inch
- JulHigh 85ºFLow 62ºFPrecip 3.84 inch
- AugHigh 83ºFLow 60ºFPrecip 4.22 inch
- SepHigh 76ºFLow 51ºFPrecip 3.41 inch
- OctHigh 64ºFLow 40ºFPrecip 2.83 inch
- NovHigh 48ºFLow 29ºFPrecip 3.03 inch
- DecHigh 34ºFLow 16ºFPrecip 2.23 inch
Climate summary
What is the average weather in Galva, Illinois?
Galva experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with the most precipitation arriving in June. Winters are cold, bringing regular snowfall, and are the driest season. Precipitation is spread relatively evenly through the year, with winter moisture often arriving as snow.
Galva weather averages
Annual high60ºF
Annual low38ºF
Precipitation37.78 inch
Snowfall20 inch
Daily normals Galva - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 31.3 | 14.9 | 0.06 | 0.06 |
| Jan 2 | 31.1 | 14.6 | 0.13 | 0.13 |
| Jan 3 | 30.9 | 14.4 | 0.19 | 0.19 |
| Jan 4 | 30.7 | 14.2 | 0.25 | 0.25 |
| Jan 5 | 30.5 | 14.0 | 0.31 | 0.31 |
| Jan 6 | 30.4 | 13.8 | 0.37 | 0.37 |
| Jan 7 | 30.3 | 13.7 | 0.43 | 0.43 |
| Jan 8 | 30.1 | 13.5 | 0.49 | 0.49 |
| Jan 9 | 30.0 | 13.3 | 0.55 | 0.55 |
| Jan 10 | 29.9 | 13.2 | 0.61 | 0.61 |
| Jan 11 | 29.8 | 13.0 | 0.67 | 0.67 |
| Jan 12 | 29.7 | 12.9 | 0.73 | 0.73 |
| Jan 13 | 29.6 | 12.7 | 0.79 | 0.79 |
| Jan 14 | 29.6 | 12.6 | 0.85 | 0.85 |
| Jan 15 | 29.5 | 12.5 | 0.90 | 0.90 |
| Jan 16 | 29.5 | 12.4 | 0.95 | 0.95 |
| Jan 17 | 29.5 | 12.3 | 1.00 | 1.00 |
| Jan 18 | 29.4 | 12.2 | 1.05 | 1.05 |
| Jan 19 | 29.5 | 12.2 | 1.10 | 1.10 |
| Jan 20 | 29.5 | 12.1 | 1.15 | 1.15 |
| Jan 21 | 29.5 | 12.1 | 1.19 | 1.19 |
| Jan 22 | 29.5 | 12.1 | 1.24 | 1.24 |
| Jan 23 | 29.6 | 12.1 | 1.28 | 1.28 |
| Jan 24 | 29.7 | 12.1 | 1.33 | 1.33 |
| Jan 25 | 29.8 | 12.2 | 1.38 | 1.38 |
| Jan 26 | 29.9 | 12.2 | 1.42 | 1.42 |
| Jan 27 | 30.0 | 12.3 | 1.46 | 1.46 |
| Jan 28 | 30.1 | 12.4 | 1.50 | 1.50 |
| Jan 29 | 30.3 | 12.5 | 1.54 | 1.54 |
| Jan 30 | 30.4 | 12.6 | 1.58 | 1.58 |
| Jan 31 | 30.6 | 12.8 | 1.62 | 1.62 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Galva - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 90.0 | 69.1 | 0.00 |
| Sep 2 | 93.9 | 73.0 | 0.00 |
| Sep 3 | 93.0 | 73.0 | 0.00 |
| Sep 4 | 93.9 | 72.0 | 0.00 |
| Sep 5 | 93.9 | 73.9 | 0.00 |
| Sep 6 | 91.0 | 64.9 | 0.00 |
| Sep 7 | 87.1 | 57.0 | 0.00 |
| Sep 8 | 82.0 | 59.0 | 0.00 |
| Sep 9 | 87.1 | 63.0 | 0.80 |
| Sep 10 | 77.0 | 64.9 | 0.27 |
| Sep 11 | 79.0 | 57.9 | 0.00 |
| Sep 12 | 82.0 | 62.1 | 0.00 |
| Sep 13 | 84.9 | 55.9 | 0.00 |
| Sep 14 | 70.0 | 48.9 | 0.00 |
| Sep 15 | 73.0 | 55.9 | 0.00 |
| Sep 16 | 84.9 | 64.0 | 0.40 |
| Sep 17 | 84.0 | 64.0 | 0.20 |
| Sep 18 | 87.1 | 64.0 | 0.00 |
| Sep 19 | 75.0 | 64.0 | 0.37 |
| Sep 20 | 73.0 | 64.9 | 0.70 |
| Sep 21 | 69.1 | 57.0 | 0.07 |
| Sep 22 | 64.0 | 55.0 | 0.08 |
| Sep 23 | 64.0 | 50.0 | 0.21 |
| Sep 24 | 69.1 | 50.0 | 0.00 |
| Sep 25 | 69.1 | 50.0 | 0.00 |
| Sep 26 | 66.0 | 53.1 | 0.03 |
| Sep 27 | 72.0 | 50.0 | 0.00 |
| Sep 28 | 72.0 | 45.0 | 0.00 |
| Sep 29 | 78.1 | 45.0 | 0.00 |
| Sep 30 | 80.1 | 51.1 | 0.50 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature93.9ºF · Sep 2
- Lowest max temperature64.0ºF · Sep 22
- Highest min temperature73.9ºF · Sep 5
- Lowest min temperature45.0ºF · Sep 28
Geo Galva - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- Henry
- City
- Galva
- Zip Code
- 61434
- Elevation
- 801 ft
- Longitude
- -90.04
- Latitude
- 41.17
- ICAO
- –
- IATA
- –