Pevely, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pevely, a city in Jefferson County, Missouri.
This Afternoon
99°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 99. Heat index values as high as 109. Southwest wind around 2 mph. Chance of precipitation is 30%.
7-day forecast for Pevely
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Chance Showers And Thunderstorms | 2 mph SW | 26% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 mph SE | 23% |
| Saturday | 99°F | Mostly Sunny | 2 to 6 mph SW | 5% |
| Saturday Night | 72°F | Partly Cloudy | 3 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny | 5 mph W | 14% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 3 mph N | 54% |
| Monday | 82°F | Showers And Thunderstorms Likely | 3 to 8 mph N | 66% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 to 8 mph N | 66% |
| Tuesday | 73°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph N | 20% |
| Tuesday Night | 54°F | Mostly Cloudy | 3 to 8 mph N | 7% |
| Wednesday | 75°F | Mostly Sunny | 6 mph N | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 1 to 6 mph N | 3% |
| Thursday Night | 56°F | Partly Cloudy | 1 to 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov) for Pevely (38.288, -90.400). Updated through the day.
Growing snapshot for Pevely
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
More local growing data for Pevely: nearby ZIP 63070 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Arnold
Barnhart
Briarwood Estates
Byrnes Mill
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Cedar Hill Lakes
Crystal City
De Soto
Fenton
Festus
Herculaneum
High Ridge
Hillsboro
Horine
Imperial
Kimmswick
Murphy
Olympian Village
Parkdale
Peaceful Village
Raintree Plantation
Scotsdale
Summer Set
Climate data from the nearest NOAA station, Festus, Mo (4 mi from Pevely). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.