Hot-summer humid continental climate
Climate Effingham - Illinois
Annual high63ºF
Annual low43ºF
Precipitation42.04 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 35 | 18 | 2.36 |
| Feb | 40 | 22 | 2.52 |
| Mar | 52 | 32 | 3.62 |
| Apr | 64 | 42 | 4.09 |
| May | 74 | 52 | 4.45 |
| Jun | 83 | 62 | 4.25 |
| Jul | 87 | 66 | 4.53 |
| Aug | 85 | 63 | 2.91 |
| Sep | 78 | 55 | 3.03 |
| Oct | 67 | 43 | 2.95 |
| Nov | 52 | 34 | 4.06 |
| Dec | 40 | 23 | 3.27 |
- JanHigh 35ºFLow 18ºFPrecip 2.36 inch
- FebHigh 40ºFLow 22ºFPrecip 2.52 inch
- MarHigh 52ºFLow 32ºFPrecip 3.62 inch
- AprHigh 64ºFLow 42ºFPrecip 4.09 inch
- MayHigh 74ºFLow 52ºFPrecip 4.45 inch
- JunHigh 83ºFLow 62ºFPrecip 4.25 inch
- JulHigh 87ºFLow 66ºFPrecip 4.53 inch
- AugHigh 85ºFLow 63ºFPrecip 2.91 inch
- SepHigh 78ºFLow 55ºFPrecip 3.03 inch
- OctHigh 67ºFLow 43ºFPrecip 2.95 inch
- NovHigh 52ºFLow 34ºFPrecip 4.06 inch
- DecHigh 40ºFLow 23ºFPrecip 3.27 inch
Climate summary
What is the average weather in Effingham, Illinois?
Effingham experiences a humid continental climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though winter is typically the driest season.
Effingham weather averages
Annual high63ºF
Annual low43ºF
Precipitation42.04 inch
Daily normals Effingham - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 38.2 | 21.9 | 0.11 | 0.11 | 0.10 | 0.10 |
| Jan 2 | 38.0 | 21.7 | 0.23 | 0.23 | 0.30 | 0.30 |
| Jan 3 | 37.9 | 21.6 | 0.34 | 0.34 | 0.40 | 0.40 |
| Jan 4 | 37.7 | 21.4 | 0.45 | 0.45 | 0.60 | 0.60 |
| Jan 5 | 37.6 | 21.2 | 0.56 | 0.56 | 0.80 | 0.80 |
| Jan 6 | 37.5 | 21.0 | 0.66 | 0.66 | 0.90 | 0.90 |
| Jan 7 | 37.4 | 20.8 | 0.77 | 0.77 | 1.10 | 1.10 |
| Jan 8 | 37.3 | 20.7 | 0.87 | 0.87 | 1.30 | 1.30 |
| Jan 9 | 37.2 | 20.5 | 0.98 | 0.98 | 1.50 | 1.50 |
| Jan 10 | 37.1 | 20.4 | 1.08 | 1.08 | 1.60 | 1.60 |
| Jan 11 | 37.0 | 20.2 | 1.18 | 1.18 | 1.80 | 1.80 |
| Jan 12 | 37.0 | 20.1 | 1.28 | 1.28 | 2.00 | 2.00 |
| Jan 13 | 36.9 | 19.9 | 1.37 | 1.37 | 2.10 | 2.10 |
| Jan 14 | 36.9 | 19.8 | 1.47 | 1.47 | 2.30 | 2.30 |
| Jan 15 | 36.9 | 19.7 | 1.56 | 1.56 | 2.50 | 2.50 |
| Jan 16 | 36.9 | 19.6 | 1.66 | 1.66 | 2.70 | 2.70 |
| Jan 17 | 36.9 | 19.6 | 1.75 | 1.75 | 2.90 | 2.90 |
| Jan 18 | 36.9 | 19.5 | 1.85 | 1.85 | 3.10 | 3.10 |
| Jan 19 | 37.0 | 19.4 | 1.94 | 1.94 | 3.30 | 3.30 |
| Jan 20 | 37.0 | 19.4 | 2.02 | 2.02 | 3.50 | 3.50 |
| Jan 21 | 37.1 | 19.4 | 2.11 | 2.11 | 3.60 | 3.60 |
| Jan 22 | 37.2 | 19.3 | 2.19 | 2.19 | 3.80 | 3.80 |
| Jan 23 | 37.2 | 19.3 | 2.28 | 2.28 | 4.00 | 4.00 |
| Jan 24 | 37.3 | 19.4 | 2.36 | 2.36 | 4.20 | 4.20 |
| Jan 25 | 37.5 | 19.4 | 2.45 | 2.45 | 4.40 | 4.40 |
| Jan 26 | 37.6 | 19.4 | 2.53 | 2.53 | 4.50 | 4.50 |
| Jan 27 | 37.7 | 19.5 | 2.61 | 2.61 | 4.70 | 4.70 |
| Jan 28 | 37.9 | 19.6 | 2.69 | 2.69 | 4.80 | 4.80 |
| Jan 29 | 38.0 | 19.7 | 2.77 | 2.77 | 5.00 | 5.00 |
| Jan 30 | 38.2 | 19.8 | 2.85 | 2.85 | 5.10 | 5.10 |
| Jan 31 | 38.4 | 19.9 | 2.93 | 2.93 | 5.30 | 5.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Effingham - June 2020
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jun 1 | 77.0 | 53.1 | 0.00 |
| Jun 2 | 78.1 | 57.0 | 0.00 |
| Jun 3 | 89.1 | 64.0 | 0.00 |
| Jun 4 | 90.0 | 66.9 | 0.13 |
| Jun 5 | 84.0 | 64.0 | 0.06 |
| Jun 6 | 91.9 | 66.0 | 0.00 |
| Jun 7 | 90.0 | 64.9 | 0.00 |
| Jun 8 | 89.1 | 64.9 | 0.00 |
| Jun 9 | 90.0 | 68.0 | 0.00 |
| Jun 10 | 86.0 | 73.9 | 0.52 |
| Jun 11 | 80.1 | 57.0 | 0.02 |
| Jun 12 | 84.9 | 59.0 | 0.00 |
| Jun 13 | – | – | – |
| Jun 14 | – | – | – |
| Jun 15 | – | – | – |
| Jun 16 | – | – | – |
| Jun 17 | – | – | – |
| Jun 18 | – | – | – |
| Jun 19 | – | – | – |
| Jun 20 | – | – | – |
| Jun 21 | – | – | – |
| Jun 22 | – | – | – |
| Jun 23 | – | – | – |
| Jun 24 | – | – | – |
| Jun 25 | – | – | – |
| Jun 26 | – | – | – |
| Jun 27 | – | – | – |
| Jun 28 | – | – | – |
| Jun 29 | – | – | – |
| Jun 30 | – | – | – |
The data for June 2020 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature91.9ºF · Jun 6
- Lowest max temperature77.0ºF · Jun 1
- Highest min temperature73.9ºF · Jun 10
- Lowest min temperature53.1ºF · Jun 1
Geo Effingham - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- Effingham
- City
- Effingham
- Zip Code
- 62401
- Elevation
- 581 ft
- Longitude
- -88.54
- Latitude
- 39.12
- ICAO
- –
- IATA
- –