Litchfield, IL Weather & Climate Normals
What a normal year in Litchfield actually looks like
On the 30-year record NOAA keeps for Litchfield, IL, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Litchfield's weather actually swings
Average temperatures in Litchfield run from 28°F in Jan up to 76°F in Jul, a 48.4°F seasonal swing, one of the widest gaps in this dataset.
Litchfield, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 36°F | 19°F | 2.28in | 5.8in |
| Feb | 41°F | 23°F | 2.09in | 4.7in |
| Mar | 52°F | 32°F | 2.9in | 2.3in |
| Apr | 65°F | 43°F | 4.67in | 0in |
| May | 74°F | 54°F | 4.27in | 0in |
| Jun | 83°F | 63°F | 4.64in | 0in |
| Jul | 86°F | 66°F | 3.44in | 0in |
| Aug | 85°F | 64°F | 3.24in | 0in |
| Sep | 79°F | 55°F | 3.32in | 0in |
| Oct | 67°F | 44°F | 3.31in | 0in |
| Nov | 53°F | 33°F | 3.53in | 0.9in |
| Dec | 41°F | 25°F | 2.32in | 2.8in |
If you're timing a visit, May, Jun, Aug, Sep, and Oct are Litchfield's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Litchfield actually gets
Over a typical year, Litchfield sees about 40.01in of precipitation a year across roughly 105 days with measurable rain or snow, with 16.5in of snow a year.
Litchfield against the rest of the country
Out of 4876 cities scored here, Litchfield comes in at 2836; within IL alone it ranks 89 of 330. Population is about 6,587.
Checking the actual forecast
These figures come from Carlinville, IL US, the NOAA station 13.4 miles from Litchfield, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated