Pittsfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pittsfield, a city in Pike County, Illinois.
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South wind around 7 mph.
7-day forecast for Pittsfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 7 mph S | 10% |
| Saturday | 95°F | Partly Sunny | 7 mph SW | 8% |
| Saturday Night | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SW | 32% |
| Sunday | 85°F | Showers And Thunderstorms Likely | 2 to 7 mph NW | 51% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 71% |
| Monday | 71°F | Showers And Thunderstorms Likely | 10 mph NE | 71% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 51% |
| Tuesday | 67°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 30% |
| Tuesday Night | 52°F | Mostly Cloudy | 5 to 8 mph N | 4% |
| Wednesday | 71°F | Mostly Sunny | 7 mph N | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 73°F | Mostly Sunny | 2 to 6 mph NE | 5% |
| Thursday Night | 57°F | Partly Cloudy | 5 mph NE | 5% |
| Friday | 73°F | Mostly Sunny | 2 to 6 mph NE | 6% |
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
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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.