Hot-summer humid continental climate
Climate Fairmount - Illinois
Annual high62ºF
Annual low41ºF
Precipitation40.18 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 33 | 17 | 2.16 | 8 |
| Feb | 37 | 19 | 2.14 | 7 |
| Mar | 50 | 29 | 2.64 | 2 |
| Apr | 63 | 40 | 3.75 | 0 |
| May | 74 | 51 | 4.54 | 0 |
| Jun | 83 | 62 | 3.78 | 0 |
| Jul | 86 | 64 | 5.15 | 0 |
| Aug | 85 | 62 | 3.45 | 0 |
| Sep | 78 | 53 | 2.77 | 0 |
| Oct | 66 | 42 | 3.34 | 0 |
| Nov | 51 | 33 | 3.62 | 1 |
| Dec | 37 | 21 | 2.84 | 7 |
- JanHigh 33ºFLow 17ºFPrecip 2.16 inch
- FebHigh 37ºFLow 19ºFPrecip 2.14 inch
- MarHigh 50ºFLow 29ºFPrecip 2.64 inch
- AprHigh 63ºFLow 40ºFPrecip 3.75 inch
- MayHigh 74ºFLow 51ºFPrecip 4.54 inch
- JunHigh 83ºFLow 62ºFPrecip 3.78 inch
- JulHigh 86ºFLow 64ºFPrecip 5.15 inch
- AugHigh 85ºFLow 62ºFPrecip 3.45 inch
- SepHigh 78ºFLow 53ºFPrecip 2.77 inch
- OctHigh 66ºFLow 42ºFPrecip 3.34 inch
- NovHigh 51ºFLow 33ºFPrecip 3.62 inch
- DecHigh 37ºFLow 21ºFPrecip 2.84 inch
Climate summary
What is the average weather in Fairmount, Illinois?
Fairmount experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with precipitation spread relatively evenly throughout the year. Winters are cold and bring regular snowfall, making for a distinct shift in seasons.
Fairmount weather averages
Annual high62ºF
Annual low41ºF
Precipitation40.18 inch
Snowfall25 inch
Daily normals Fairmount - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.3 | 19.4 | 0.09 | 0.09 | 0.20 | 0.20 |
| Jan 2 | 33.2 | 19.2 | 0.18 | 0.18 | 0.40 | 0.40 |
| Jan 3 | 33.0 | 18.9 | 0.26 | 0.26 | 0.70 | 0.70 |
| Jan 4 | 32.9 | 18.7 | 0.35 | 0.35 | 0.90 | 0.90 |
| Jan 5 | 32.8 | 18.5 | 0.44 | 0.44 | 1.10 | 1.10 |
| Jan 6 | 32.7 | 18.3 | 0.52 | 0.52 | 1.40 | 1.40 |
| Jan 7 | 32.6 | 18.1 | 0.61 | 0.61 | 1.60 | 1.60 |
| Jan 8 | 32.5 | 17.9 | 0.70 | 0.70 | 1.80 | 1.80 |
| Jan 9 | 32.4 | 17.7 | 0.78 | 0.78 | 2.10 | 2.10 |
| Jan 10 | 32.3 | 17.5 | 0.87 | 0.87 | 2.30 | 2.30 |
| Jan 11 | 32.3 | 17.4 | 0.95 | 0.95 | 2.50 | 2.50 |
| Jan 12 | 32.2 | 17.2 | 1.03 | 1.03 | 2.70 | 2.70 |
| Jan 13 | 32.2 | 17.1 | 1.11 | 1.11 | 2.90 | 2.90 |
| Jan 14 | 32.2 | 16.9 | 1.18 | 1.18 | 3.10 | 3.10 |
| Jan 15 | 32.2 | 16.8 | 1.26 | 1.26 | 3.40 | 3.40 |
| Jan 16 | 32.2 | 16.7 | 1.34 | 1.34 | 3.60 | 3.60 |
| Jan 17 | 32.2 | 16.6 | 1.42 | 1.42 | 3.80 | 3.80 |
| Jan 18 | 32.2 | 16.5 | 1.49 | 1.49 | 4.10 | 4.10 |
| Jan 19 | 32.2 | 16.4 | 1.57 | 1.57 | 4.30 | 4.30 |
| Jan 20 | 32.3 | 16.4 | 1.63 | 1.63 | 4.50 | 4.50 |
| Jan 21 | 32.3 | 16.3 | 1.70 | 1.70 | 4.80 | 4.80 |
| Jan 22 | 32.4 | 16.3 | 1.77 | 1.77 | 5.00 | 5.00 |
| Jan 23 | 32.5 | 16.3 | 1.84 | 1.84 | 5.20 | 5.20 |
| Jan 24 | 32.6 | 16.3 | 1.91 | 1.91 | 5.50 | 5.50 |
| Jan 25 | 32.7 | 16.3 | 1.98 | 1.98 | 5.70 | 5.70 |
| Jan 26 | 32.8 | 16.4 | 2.04 | 2.04 | 5.90 | 5.90 |
| Jan 27 | 32.9 | 16.4 | 2.11 | 2.11 | 6.20 | 6.20 |
| Jan 28 | 33.0 | 16.5 | 2.17 | 2.17 | 6.40 | 6.40 |
| Jan 29 | 33.1 | 16.6 | 2.23 | 2.23 | 6.60 | 6.60 |
| Jan 30 | 33.3 | 16.7 | 2.29 | 2.29 | 6.90 | 6.90 |
| Jan 31 | 33.4 | 16.8 | 2.35 | 2.35 | 7.10 | 7.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fairmount - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 68.0 | 54.0 | 0.00 |
| Nov 2 | – | – | – |
| Nov 3 | – | – | – |
| Nov 4 | – | – | – |
| Nov 5 | – | – | – |
| Nov 6 | – | – | – |
| Nov 7 | – | – | – |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
| Nov 10 | – | – | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 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 temperature68.0ºF · Nov 1
- Lowest max temperature68.0ºF · Nov 1
- Highest min temperature54.0ºF · Nov 1
- Lowest min temperature54.0ºF · Nov 1
Geo Fairmount - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- –
- City
- Fairmount
- Zip Code
- 61841
- Elevation
- 666 ft
- Longitude
- -87.83
- Latitude
- 40.05
- ICAO
- –
- IATA
- –