Pittsfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pittsfield, a city in Pike County, Illinois.
Tonight
54°F
Light Rain Likely
Rain likely before 1am, then a chance of rain showers. Cloudy, with a low around 54. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
7-day forecast for Pittsfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Light Rain Likely | 10 to 14 mph SW | 57% |
| Wednesday | 59°F | Chance Rain Showers then Cloudy | 10 to 15 mph SW | 12% |
| Wednesday Night | 43°F | Partly Cloudy | 8 mph SW | 0% |
| Thursday | 61°F | Mostly Sunny | 7 to 12 mph W | 7% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance T-storms | 6 mph NW | 20% |
| Friday | 56°F | Mostly Cloudy | 8 mph N | 7% |
| Friday Night | 37°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Saturday | 55°F | Mostly Sunny | 3 mph NW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph W | 1% |
| Sunday | 61°F | Sunny | 2 to 7 mph W | 8% |
| Sunday Night | 37°F | Mostly Clear | 3 mph W | 3% |
| Monday | 66°F | Sunny | 2 to 8 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 67°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Pittsfield (39.601, -90.810). Updated through the day.
Growing snapshot for Pittsfield
Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
6a
More local growing data for Pittsfield: nearby ZIP 62363 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Barry
Baylis
Beverly
Detroit
El Dara
Florence
Griggsville
Hull
Kinderhook
Milton
Naples
Nebo
New Canton
New Salem
Pearl
Perry
Pleasant Hill
Rockport
Valley City
Climate data from the nearest NOAA station, Pittsfield #2, Il (2.7 mi from Pittsfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.