Johnson, Oklahoma Weather
Cicadas claim the scorching afternoon. Day 13 of summer. Read this microseason across nine climate regions →
Johnson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 3Overcast——96°74°—
- SaturdayJul 4Overcast——102°77°+6°
- SundayJul 5Showers33%0.03″106°70°+4°
- MondayJul 6Light Showers33%—97°68°-9°
- TuesdayJul 7Light Drizzle22%—97°73°0°
- WednesdayJul 8Light Drizzle——103°74°+6°
- ThursdayJul 9Light Drizzle——105°69°+2°
AQI 49 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.8 µg/m³, PM10 at 16.8 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 2.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 11.8 µg/m³, PM10 at 16.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:48 PM
- Moonset
- 9:37 AM
- In sign
- ♒︎ Aquarius
Cicadas claim the scorching afternoon
Johnson at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: March 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Johnson
- Fri96°74°2%
- Sat102°77°7%
- Sun106°70°33%
- Mon97°68°33%
- Tue97°73°22%
- Wed103°74°7%
- Thu105°69°9%
- Fri94°72°22%
- Sat103°70°29%
- Sun92°69°8%
- Mon98°74°3%
- Tue106°76°6%
- Wed111°77°6%
- Thu113°87°14%
- Fri93°72°16%
- Sat75°69°21%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Johnson
SPC has placed Johnson in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Johnson
- 74804