Brookfield, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookfield, a city in Linn County, Missouri.
This Afternoon
90°F
Sunny
Sunny, with a high near 90. Heat index values as high as 98. South wind around 8 mph.
7-day forecast for Brookfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Sunny | 8 mph S | 8% |
| Tonight | 73°F | Partly Cloudy | 7 mph SSE | 8% |
| Saturday | 92°F | Partly Sunny | 6 to 12 mph SSW | 7% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph WNW | 60% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 3 to 10 mph NNW | 45% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 7 to 12 mph NE | 63% |
| Monday | 68°F | Showers And Thunderstorms Likely | 12 mph NE | 61% |
| Monday Night | 54°F | Chance Rain Showers | 7 to 13 mph NNE | 43% |
| Tuesday | 64°F | Mostly Cloudy | 12 mph NNE | 9% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 to 10 mph NE | 6% |
| Wednesday | 69°F | Mostly Sunny | 7 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph ENE | 3% |
| Thursday | 71°F | Partly Sunny | 2 to 6 mph ENE | 6% |
| Thursday Night | 55°F | Mostly Cloudy | 5 mph ENE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Brookfield (39.785, -93.078). Updated through the day.
Growing snapshot for Brookfield
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
192 days
Hardiness zone
6a
More local growing data for Brookfield: nearby ZIP 64628 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brookfield, Mo (2.1 mi from Brookfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.