Pittsfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pittsfield, a city in Pike County, Illinois.
Today
94°F
Mostly Cloudy
Mostly cloudy, with a high near 94. Southwest wind around 7 mph.
7-day forecast for Pittsfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Cloudy | 7 mph SW | 2% |
| Tonight | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SW | 32% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 2 to 8 mph NW | 51% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 to 12 mph NE | 72% |
| Monday | 70°F | Showers And Thunderstorms Likely | 10 mph NE | 72% |
| Monday Night | 56°F | Chance Rain Showers | 8 to 12 mph NE | 26% |
| Tuesday | 66°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 22% |
| Tuesday Night | 52°F | Mostly Cloudy | 5 to 9 mph N | 5% |
| Wednesday | 70°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Thursday | 73°F | Mostly Sunny | 2 to 6 mph NE | 3% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph NE | 5% |
| Friday | 74°F | Mostly Sunny | 6 mph NE | 7% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NE | 5% |
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 Sep 19, 2026.