Hot-summer humid continental climate
Climate Fulton - Illinois
Annual high59ºF
Annual low40ºF
Precipitation33.6 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 30 | 13 | 1.38 |
| Feb | 35 | 17 | 1.48 |
| Mar | 46 | 28 | 2.36 |
| Apr | 60 | 40 | 3.01 |
| May | 71 | 50 | 3.69 |
| Jun | 81 | 61 | 4.16 |
| Jul | 85 | 65 | 3.30 |
| Aug | 83 | 62 | 4.33 |
| Sep | 76 | 54 | 2.83 |
| Oct | 63 | 42 | 2.82 |
| Nov | 48 | 31 | 2.47 |
| Dec | 33 | 19 | 1.77 |
- JanHigh 30ºFLow 13ºFPrecip 1.38 inch
- FebHigh 35ºFLow 17ºFPrecip 1.48 inch
- MarHigh 46ºFLow 28ºFPrecip 2.36 inch
- AprHigh 60ºFLow 40ºFPrecip 3.01 inch
- MayHigh 71ºFLow 50ºFPrecip 3.69 inch
- JunHigh 81ºFLow 61ºFPrecip 4.16 inch
- JulHigh 85ºFLow 65ºFPrecip 3.30 inch
- AugHigh 83ºFLow 62ºFPrecip 4.33 inch
- SepHigh 76ºFLow 54ºFPrecip 2.83 inch
- OctHigh 63ºFLow 42ºFPrecip 2.82 inch
- NovHigh 48ºFLow 31ºFPrecip 2.47 inch
- DecHigh 33ºFLow 19ºFPrecip 1.77 inch
Climate summary
What is the average weather in Fulton, Illinois?
Fulton 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 receives moderate precipitation, with a strong pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
Fulton weather averages
Annual high59ºF
Annual low40ºF
Precipitation33.6 inch
Daily normals Fulton - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 30.4 | 15.9 | 0.04 | 0.04 |
| Jan 2 | 30.2 | 15.6 | 0.09 | 0.09 |
| Jan 3 | 30.1 | 15.4 | 0.13 | 0.13 |
| Jan 4 | 29.9 | 15.1 | 0.17 | 0.17 |
| Jan 5 | 29.8 | 14.9 | 0.22 | 0.22 |
| Jan 6 | 29.6 | 14.7 | 0.26 | 0.26 |
| Jan 7 | 29.5 | 14.5 | 0.31 | 0.31 |
| Jan 8 | 29.4 | 14.3 | 0.35 | 0.35 |
| Jan 9 | 29.3 | 14.1 | 0.40 | 0.40 |
| Jan 10 | 29.2 | 13.9 | 0.45 | 0.45 |
| Jan 11 | 29.1 | 13.7 | 0.50 | 0.50 |
| Jan 12 | 29.0 | 13.6 | 0.55 | 0.55 |
| Jan 13 | 28.9 | 13.4 | 0.59 | 0.59 |
| Jan 14 | 28.9 | 13.3 | 0.64 | 0.64 |
| Jan 15 | 28.9 | 13.2 | 0.68 | 0.68 |
| Jan 16 | 28.8 | 13.1 | 0.73 | 0.73 |
| Jan 17 | 28.8 | 13.0 | 0.77 | 0.77 |
| Jan 18 | 28.8 | 12.9 | 0.82 | 0.82 |
| Jan 19 | 28.8 | 12.8 | 0.86 | 0.86 |
| Jan 20 | 28.8 | 12.8 | 0.90 | 0.90 |
| Jan 21 | 28.9 | 12.7 | 0.95 | 0.95 |
| Jan 22 | 28.9 | 12.7 | 0.99 | 0.99 |
| Jan 23 | 29.0 | 12.7 | 1.04 | 1.04 |
| Jan 24 | 29.0 | 12.7 | 1.08 | 1.08 |
| Jan 25 | 29.1 | 12.7 | 1.12 | 1.12 |
| Jan 26 | 29.2 | 12.8 | 1.17 | 1.17 |
| Jan 27 | 29.3 | 12.8 | 1.21 | 1.21 |
| Jan 28 | 29.4 | 12.9 | 1.26 | 1.26 |
| Jan 29 | 29.6 | 13.0 | 1.31 | 1.31 |
| Jan 30 | 29.7 | 13.1 | 1.35 | 1.35 |
| Jan 31 | 29.9 | 13.3 | 1.40 | 1.40 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fulton - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 66.0 | 55.9 | 0.73 |
| Oct 2 | 68.0 | 55.0 | 2.13 |
| Oct 3 | 66.9 | 48.0 | 0.00 |
| Oct 4 | 72.0 | 46.9 | 0.00 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 73.0 | 51.1 | 0.00 |
| Oct 9 | 73.0 | 51.1 | 0.00 |
| Oct 10 | 73.0 | 51.1 | 0.05 |
| Oct 11 | 84.0 | 54.0 | 0.00 |
| Oct 12 | 84.0 | 53.1 | 0.00 |
| Oct 13 | – | – | 0.00 |
| Oct 14 | 78.1 | 61.0 | 0.02 |
| Oct 15 | 70.0 | 55.9 | 0.02 |
| Oct 16 | 64.0 | 46.9 | 0.12 |
| Oct 17 | 55.9 | – | 0.02 |
| Oct 18 | – | – | – |
| Oct 19 | 66.0 | 39.9 | 0.00 |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | – | – | 0.00 |
| Oct 23 | 75.0 | 46.9 | 0.00 |
| Oct 24 | 75.0 | 46.9 | 0.00 |
| Oct 25 | 75.0 | 51.1 | 0.00 |
| Oct 26 | 77.0 | 51.1 | 0.00 |
| Oct 27 | 64.9 | 48.9 | 0.00 |
| Oct 28 | 69.1 | 48.9 | 0.00 |
| Oct 29 | 77.0 | 50.0 | 0.02 |
| Oct 30 | 66.0 | 46.9 | 0.00 |
| Oct 31 | – | – | – |
The data for October 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 temperature84.0ºF · Oct 11
- Lowest max temperature55.9ºF · Oct 17
- Highest min temperature61.0ºF · Oct 14
- Lowest min temperature39.9ºF · Oct 19
Geo Fulton - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- Whiteside
- City
- Fulton
- Zip Code
- 61252
- Elevation
- 627 ft
- Longitude
- -90.16
- Latitude
- 41.87
- ICAO
- –
- IATA
- –