Walnut Grove, Missouri Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Walnut Grove weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——78°61°—
- TuesdayJun 16Overcast19%—81°62°+3°
- WednesdayJun 17T-storm w/ Hail49%—85°66°+4°
- ThursdayJun 18Thunderstorm76%0.12″73°62°-12°
- FridayJun 19Overcast27%—77°57°+4°
- SaturdayJun 20Light Drizzle29%—84°60°+7°
- SundayJun 21T-storm w/ Hvy Hail55%—85°71°+1°
AQI 31 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.6 µg/m³ (AQI 31) with a 1.00 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.6 µg/m³ (AQI 31) with a 1.00 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 1.00
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 5:58 AM
- Moonset
- 8:51 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Walnut Grove at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: March 31 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Walnut Grove
- Mon78°61°1%
- Tue81°62°19%
- Wed85°66°49%
- Thu73°62°76%
- Fri77°57°27%
- Sat84°60°29%
- Sun85°71°55%
- Mon72°68°55%
- Tue69°65°31%
- Wed80°63°24%
- Thu86°68°19%
- Fri87°72°39%
- Sat87°71°35%
- Sun89°71°23%
- Mon84°66°26%
- Tue91°70°35%
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 — Walnut Grove
SPC has placed Walnut Grove in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Walnut Grove
- 65770