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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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Bixby
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Glenpool
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Lotsee
Owasso
Sand Springs
Tulsa
Turley
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 Sep 19, 2026.