Grant, Oklahoma Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Grant weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast16%—81°72°—
- TuesdayJun 16Thunderstorm——87°70°+6°
- WednesdayJun 17Thunderstorm——87°71°0°
- ThursdayJun 18Thunderstorm34%—86°74°-1°
- FridayJun 19T-storm w/ Hvy Hail34%—83°73°-3°
- SaturdayJun 20Thunderstorm21%—80°70°-3°
- SundayJun 21T-storm w/ Hail19%—89°73°+9°
AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~88%) — afternoon ozone should stay flat.
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 33. Overcast through the UV peak window (cloud cover ~88%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 4.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:19 AM
- Moonset
- 8:46 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Grant at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Grant
- Mon81°72°16%
- Tue87°70°5%
- Wed87°71°0%
- Thu86°74°34%
- Fri83°73°34%
- Sat80°70°21%
- Sun89°73°19%
- Mon91°74°29%
- Tue87°73°31%
- Wed88°75°32%
- Thu94°74°21%
- Fri96°76°25%
- Sat93°74°10%
- Sun93°74°10%
- Mon88°73°20%
- Tue92°71°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Grant
SPC has placed Grant in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Grant
- 74738
- 74743