Hot-summer humid continental climate
Climate Brownstown - Illinois
Annual high65ºF
Annual low45ºF
Precipitation40.97 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 37 | 22 | 2.33 |
| Feb | 43 | 26 | 2.44 |
| Mar | 53 | 35 | 2.86 |
| Apr | 65 | 46 | 3.62 |
| May | 76 | 55 | 5.43 |
| Jun | 85 | 65 | 4.15 |
| Jul | 88 | 67 | 3.99 |
| Aug | 86 | 65 | 2.98 |
| Sep | 80 | 56 | 3.20 |
| Oct | 68 | 45 | 2.98 |
| Nov | 55 | 37 | 3.95 |
| Dec | 42 | 26 | 3.04 |
- JanHigh 37ºFLow 22ºFPrecip 2.33 inch
- FebHigh 43ºFLow 26ºFPrecip 2.44 inch
- MarHigh 53ºFLow 35ºFPrecip 2.86 inch
- AprHigh 65ºFLow 46ºFPrecip 3.62 inch
- MayHigh 76ºFLow 55ºFPrecip 5.43 inch
- JunHigh 85ºFLow 65ºFPrecip 4.15 inch
- JulHigh 88ºFLow 67ºFPrecip 3.99 inch
- AugHigh 86ºFLow 65ºFPrecip 2.98 inch
- SepHigh 80ºFLow 56ºFPrecip 3.20 inch
- OctHigh 68ºFLow 45ºFPrecip 2.98 inch
- NovHigh 55ºFLow 37ºFPrecip 3.95 inch
- DecHigh 42ºFLow 26ºFPrecip 3.04 inch
Climate summary
What is the average weather in Brownstown, Illinois?
Brownstown experiences a humid continental climate, marked by very strong seasonal temperature swings due to its inland location. Summers are hot, while winters are cold. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though spring tends to be wetter.
Brownstown weather averages
Annual high65ºF
Annual low45ºF
Precipitation40.97 inch
Daily normals Brownstown - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 37.9 | 23.4 | 0.09 | 0.09 |
| Jan 2 | 37.8 | 23.2 | 0.18 | 0.18 |
| Jan 3 | 37.6 | 23.0 | 0.27 | 0.27 |
| Jan 4 | 37.5 | 22.8 | 0.37 | 0.37 |
| Jan 5 | 37.3 | 22.6 | 0.46 | 0.46 |
| Jan 6 | 37.2 | 22.4 | 0.56 | 0.56 |
| Jan 7 | 37.1 | 22.2 | 0.66 | 0.66 |
| Jan 8 | 37.0 | 22.0 | 0.75 | 0.75 |
| Jan 9 | 36.9 | 21.8 | 0.85 | 0.85 |
| Jan 10 | 36.8 | 21.6 | 0.94 | 0.94 |
| Jan 11 | 36.7 | 21.4 | 1.04 | 1.04 |
| Jan 12 | 36.6 | 21.3 | 1.14 | 1.14 |
| Jan 13 | 36.6 | 21.1 | 1.24 | 1.24 |
| Jan 14 | 36.5 | 21.0 | 1.34 | 1.34 |
| Jan 15 | 36.5 | 20.9 | 1.44 | 1.44 |
| Jan 16 | 36.5 | 20.8 | 1.54 | 1.54 |
| Jan 17 | 36.5 | 20.7 | 1.65 | 1.65 |
| Jan 18 | 36.5 | 20.6 | 1.74 | 1.74 |
| Jan 19 | 36.5 | 20.5 | 1.83 | 1.83 |
| Jan 20 | 36.5 | 20.5 | 1.92 | 1.92 |
| Jan 21 | 36.6 | 20.4 | 2.01 | 2.01 |
| Jan 22 | 36.7 | 20.4 | 2.10 | 2.10 |
| Jan 23 | 36.7 | 20.4 | 2.18 | 2.18 |
| Jan 24 | 36.8 | 20.4 | 2.26 | 2.26 |
| Jan 25 | 36.9 | 20.5 | 2.34 | 2.34 |
| Jan 26 | 37.1 | 20.5 | 2.42 | 2.42 |
| Jan 27 | 37.2 | 20.6 | 2.51 | 2.51 |
| Jan 28 | 37.3 | 20.7 | 2.59 | 2.59 |
| Jan 29 | 37.5 | 20.8 | 2.67 | 2.67 |
| Jan 30 | 37.7 | 21.0 | 2.74 | 2.74 |
| Jan 31 | 37.9 | 21.1 | 2.82 | 2.82 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Brownstown - April 2009
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Apr 1 | 64.0 | 41.0 | 0.00 |
| Apr 2 | 62.1 | 43.0 | 0.00 |
| Apr 3 | 64.9 | 43.0 | 0.52 |
| Apr 4 | – | – | – |
| Apr 5 | – | – | – |
| Apr 6 | – | – | – |
| Apr 7 | 41.0 | 35.1 | 0.05 |
| Apr 8 | 51.1 | 33.1 | 0.00 |
| Apr 9 | 60.1 | 33.1 | 0.00 |
| Apr 10 | 61.0 | 37.0 | 1.96 |
| Apr 11 | – | – | – |
| Apr 12 | – | – | – |
| Apr 13 | – | – | – |
| Apr 14 | 51.1 | 42.1 | 0.06 |
| Apr 15 | – | – | 0.00 |
| Apr 16 | 57.9 | 42.1 | 0.00 |
| Apr 17 | 61.0 | 39.9 | 0.00 |
| Apr 18 | – | – | – |
| Apr 19 | – | – | – |
| Apr 20 | – | – | – |
| Apr 21 | 61.0 | 42.1 | 0.08 |
| Apr 22 | 60.1 | 42.1 | 0.00 |
| Apr 23 | 57.9 | 37.9 | 0.00 |
| Apr 24 | 73.9 | 45.0 | 0.00 |
| Apr 25 | – | – | 0.00 |
| Apr 26 | – | – | 0.00 |
| Apr 27 | – | – | 0.00 |
| Apr 28 | 75.0 | 63.0 | 1.31 |
| Apr 29 | 64.9 | 60.1 | 0.03 |
| Apr 30 | 77.0 | 60.1 | 1.01 |
The data for April 2009 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature77.0ºF · Apr 30
- Lowest max temperature41.0ºF · Apr 7
- Highest min temperature63.0ºF · Apr 28
- Lowest min temperature33.1ºF · Apr 8
Geo Brownstown - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- –
- City
- Brownstown
- Zip Code
- 62418
- Elevation
- 594 ft
- Longitude
- -88.95
- Latitude
- 39.00
- ICAO
- –
- IATA
- –