Collinsville, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Collinsville, a city in Tulsa County, Oklahoma.
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. West wind around 5 mph.
7-day forecast for Collinsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 5 mph W | 1% |
| Wednesday | 67°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 63°F | Mostly Sunny then Chance Rain Showers | 0 to 10 mph N | 44% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph N | 13% |
| Friday | 60°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 43°F | Mostly Cloudy | 5 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 63°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 40°F | Clear | 0 mph | 0% |
| Monday | 67°F | Sunny | 0 to 5 mph S | 0% |
| Monday Night | 44°F | Mostly Clear | 5 mph S | 1% |
| Tuesday | 69°F | Sunny | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Collinsville (36.369, -95.862). Updated through the day.
Growing snapshot for Collinsville
Last spring frost
Mar 31
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
7a
More local growing data for Collinsville: nearby ZIP 74021 weather · frost dates · planting calendar · Oklahoma frost dates
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Tulsa
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Valley Park
Climate data from the nearest NOAA station, Tulsa Intl Ap, Ok (12.6 mi from Collinsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.