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Collinsville, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Collinsville, a city in Tulsa County, Oklahoma.

Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. South wind around 10 mph.

7-day forecast for Collinsville

WhenTempForecastWindPrecip
Overnight 75°F Partly Cloudy 10 mph S 0%
Saturday 97°F Sunny 10 to 15 mph S 0%
Saturday Night 74°F Partly Cloudy then Slight Chance Showers And Thunderstorms 10 mph S 22%
Sunday 89°F Chance Showers And Thunderstorms 10 mph S 52%
Sunday Night 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph N 64%
Monday 81°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 to 10 mph N 64%
Monday Night 61°F Partly Cloudy 10 mph N 6%
Tuesday 77°F Mostly Sunny 10 to 15 mph NE 6%
Tuesday Night 58°F Mostly Clear 10 mph NE 3%
Wednesday 79°F Mostly Sunny 5 to 10 mph NE 4%
Wednesday Night 59°F Mostly Clear 5 mph NE 4%
Thursday 81°F Mostly Sunny 5 mph E 10%
Thursday Night 63°F Partly Cloudy 5 mph E 10%
Friday 82°F Slight Chance Rain Showers 5 mph E 18%

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

Nearby towns & communities

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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 Sep 19, 2026.