Hot-summer humid continental climate
Climate Winchester - Illinois
Annual high64ºF
Annual low42ºF
Precipitation40.06 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 35 | 18 | 1.99 |
| Feb | 40 | 22 | 1.96 |
| Mar | 52 | 31 | 2.99 |
| Apr | 65 | 41 | 3.78 |
| May | 74 | 52 | 4.60 |
| Jun | 83 | 62 | 4.66 |
| Jul | 87 | 65 | 4.01 |
| Aug | 86 | 63 | 3.65 |
| Sep | 80 | 53 | 3.29 |
| Oct | 67 | 42 | 3.05 |
| Nov | 53 | 33 | 3.55 |
| Dec | 39 | 22 | 2.53 |
- JanHigh 35ºFLow 18ºFPrecip 1.99 inch
- FebHigh 40ºFLow 22ºFPrecip 1.96 inch
- MarHigh 52ºFLow 31ºFPrecip 2.99 inch
- AprHigh 65ºFLow 41ºFPrecip 3.78 inch
- MayHigh 74ºFLow 52ºFPrecip 4.60 inch
- JunHigh 83ºFLow 62ºFPrecip 4.66 inch
- JulHigh 87ºFLow 65ºFPrecip 4.01 inch
- AugHigh 86ºFLow 63ºFPrecip 3.65 inch
- SepHigh 80ºFLow 53ºFPrecip 3.29 inch
- OctHigh 67ºFLow 42ºFPrecip 3.05 inch
- NovHigh 53ºFLow 33ºFPrecip 3.55 inch
- DecHigh 39ºFLow 22ºFPrecip 2.53 inch
Climate summary
What is the average weather in Winchester, Illinois?
Winchester experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are cold. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though summer tends to be the wettest season. This inland location amplifies the significant temperature swings.
Winchester weather averages
Annual high64ºF
Annual low42ºF
Precipitation40.06 inch
Daily normals Winchester - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 36.7 | 19.8 | 0.08 | 0.08 |
| Jan 2 | 36.6 | 19.6 | 0.15 | 0.15 |
| Jan 3 | 36.4 | 19.4 | 0.23 | 0.23 |
| Jan 4 | 36.2 | 19.2 | 0.30 | 0.30 |
| Jan 5 | 36.1 | 19.0 | 0.37 | 0.37 |
| Jan 6 | 35.9 | 18.8 | 0.44 | 0.44 |
| Jan 7 | 35.8 | 18.6 | 0.51 | 0.51 |
| Jan 8 | 35.6 | 18.4 | 0.58 | 0.58 |
| Jan 9 | 35.5 | 18.2 | 0.65 | 0.65 |
| Jan 10 | 35.4 | 18.1 | 0.72 | 0.72 |
| Jan 11 | 35.4 | 17.9 | 0.79 | 0.79 |
| Jan 12 | 35.3 | 17.8 | 0.86 | 0.86 |
| Jan 13 | 35.2 | 17.6 | 0.93 | 0.93 |
| Jan 14 | 35.2 | 17.5 | 1.00 | 1.00 |
| Jan 15 | 35.1 | 17.4 | 1.07 | 1.07 |
| Jan 16 | 35.1 | 17.3 | 1.15 | 1.15 |
| Jan 17 | 35.1 | 17.2 | 1.22 | 1.22 |
| Jan 18 | 35.1 | 17.1 | 1.30 | 1.30 |
| Jan 19 | 35.2 | 17.1 | 1.38 | 1.38 |
| Jan 20 | 35.2 | 17.0 | 1.45 | 1.45 |
| Jan 21 | 35.3 | 17.0 | 1.52 | 1.52 |
| Jan 22 | 35.3 | 17.0 | 1.59 | 1.59 |
| Jan 23 | 35.4 | 17.0 | 1.67 | 1.67 |
| Jan 24 | 35.5 | 17.0 | 1.74 | 1.74 |
| Jan 25 | 35.7 | 17.1 | 1.82 | 1.82 |
| Jan 26 | 35.8 | 17.1 | 1.89 | 1.89 |
| Jan 27 | 35.9 | 17.2 | 1.96 | 1.96 |
| Jan 28 | 36.1 | 17.3 | 2.04 | 2.04 |
| Jan 29 | 36.3 | 17.4 | 2.11 | 2.11 |
| Jan 30 | 36.5 | 17.5 | 2.18 | 2.18 |
| Jan 31 | 36.7 | 17.6 | 2.26 | 2.26 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Winchester - April 2015
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Apr 1 | 73.9 | 43.0 | 0.00 |
| Apr 2 | 75.0 | 43.0 | 0.18 |
| Apr 3 | 73.0 | 45.0 | 0.25 |
| Apr 4 | 53.1 | 27.0 | 0.00 |
| Apr 5 | – | – | – |
| Apr 6 | – | – | – |
| Apr 7 | 62.1 | 53.1 | 0.06 |
| Apr 8 | – | – | – |
| Apr 9 | – | – | – |
| Apr 10 | – | – | – |
| Apr 11 | – | – | – |
| Apr 12 | – | – | – |
| Apr 13 | 69.1 | 52.0 | 0.00 |
| Apr 14 | 68.0 | 45.0 | 0.00 |
| Apr 15 | 68.0 | 41.0 | 0.00 |
| Apr 16 | – | – | – |
| Apr 17 | – | – | – |
| Apr 18 | – | – | – |
| Apr 19 | – | – | – |
| Apr 20 | – | – | – |
| Apr 21 | – | – | – |
| Apr 22 | – | – | – |
| Apr 23 | – | – | – |
| Apr 24 | – | – | – |
| Apr 25 | – | – | – |
| Apr 26 | – | – | – |
| Apr 27 | – | – | – |
| Apr 28 | – | – | – |
| Apr 29 | – | – | – |
| Apr 30 | – | – | – |
The data for April 2015 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature75.0ºF · Apr 2
- Lowest max temperature53.1ºF · Apr 4
- Highest min temperature53.1ºF · Apr 7
- Lowest min temperature27.0ºF · Apr 4
Geo Winchester - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- –
- City
- Winchester
- Zip Code
- 62694
- Elevation
- 545 ft
- Longitude
- -90.46
- Latitude
- 39.63
- ICAO
- –
- IATA
- –