Rolla, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rolla, a city in Phelps County, Missouri.
Today
89°F
Sunny
Sunny, with a high near 89. Heat index values as high as 92. Southeast wind 3 to 7 mph.
7-day forecast for Rolla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 3 to 7 mph SE | 0% |
| Tonight | 69°F | Mostly Clear | 3 to 7 mph SE | 1% |
| Wednesday | 91°F | Sunny | 8 mph S | 14% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 8 mph S | 57% |
| Thursday | 88°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph S | 57% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph S | 38% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 38% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 5 mph S | 31% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 6 mph SW | 31% |
| Saturday Night | 70°F | Mostly Clear | 5 to 8 mph S | 11% |
| Sunday | 91°F | Sunny | 9 mph S | 4% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 3% |
| Monday | 92°F | Sunny | 10 mph SW | 3% |
| Monday Night | 73°F | Mostly Clear | 8 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rolla (37.946, -91.761). Updated through the day.
Growing snapshot for Rolla
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
207 days
Hardiness zone
6b
More local growing data for Rolla: nearby ZIP 65409 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rolla Missouri S&T, Mo (0.4 mi from Rolla). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.