Johnson, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson, a town in Pottawatomie County, Oklahoma.
This Afternoon
64°F
Partly Sunny
Partly sunny. High near 64, with temperatures falling to around 60 in the afternoon. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.
7-day forecast for Johnson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Partly Sunny | 13 to 16 mph NW | 1% |
| Tonight | 46°F | Partly Cloudy | 5 to 12 mph NW | 1% |
| Wednesday | 67°F | Sunny | 1 to 6 mph WNW | 0% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph S | 0% |
| Thursday | 63°F | Partly Sunny then Rain Showers Likely | 2 to 9 mph ENE | 61% |
| Thursday Night | 43°F | Mostly Clear | 7 mph NNW | 13% |
| Friday | 62°F | Sunny | 5 to 8 mph N | 0% |
| Friday Night | 41°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 1 to 5 mph N | 1% |
| Saturday Night | 42°F | Mostly Clear | 2 mph NW | 3% |
| Sunday | 67°F | Sunny | 5 mph W | 2% |
| Sunday Night | 42°F | Clear | 5 mph SW | 0% |
| Monday | 70°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 46°F | Mostly Clear | 6 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Johnson (35.414, -96.849). Updated through the day.
Growing snapshot for Johnson
Last spring frost
Mar 30
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
7b
More local growing data for Johnson: nearby ZIP 74804 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Asher
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Pink
Shawnee
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Tecumseh
Tribbey
Wanette
Climate data from the nearest NOAA station, Shawnee 3Nnw Mesonet, Ok (2.4 mi from Johnson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.