Grandfield, Oklahoma Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Grandfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——101°77°—
- SundayJul 5Heavy Drizzle15%0.04″96°77°-5°
- MondayJul 6Overcast——99°73°+3°
- TuesdayJul 7Light Drizzle——103°77°+4°
- WednesdayJul 8Overcast——108°78°+5°
- ThursdayJul 9Partly Cloudy——108°84°0°
- FridayJul 10Overcast——105°84°-3°
AQI 34 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.8 µg/m³ (AQI 43), ratio 0.69 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
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 38 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 38
- UV peak
- 3.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 38
PM × Wind × Precip
PM2.5 at 7.8 µg/m³ (AQI 43), ratio 0.69 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.69
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:22 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Grandfield at a glance
- Today vs. normal: 24°F above the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 73546
16-Day Forecast — Grandfield
- Sat101°77°0%
- Sun96°77°15%
- Mon99°73°9%
- Tue103°77°4%
- Wed108°78°3%
- Thu108°84°2%
- Fri105°84°4%
- Sat92°76°7%
- Sun98°72°6%
- Mon94°68°5%
- Tue93°72°3%
- Wed92°70°3%
- Thu93°70°17%
- Fri97°74°19%
- Sat100°79°19%
- Sun98°70°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Grandfield
SPC has placed Grandfield in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- 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 Grandfield
- 73546