Mitchellville, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Mitchellville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°52°—
- TuesdayJun 16Light Drizzle15%—73°58°-3°
- WednesdayJun 17T-storm w/ Hvy Hail90%—85°61°+12°
- ThursdayJun 18Light Drizzle——71°55°-14°
- FridayJun 19Partly Cloudy——75°51°+4°
- SaturdayJun 20Light Drizzle34%—74°59°-1°
- SundayJun 21T-storm w/ Hail47%0.27″80°62°+6°
AQI 25 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 47 now. With UV 7.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 33 around 1 PM.
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 47 now. With UV 7.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 33 around 1 PM.
- Present
- AQI 47
- UV peak
- 7.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 33
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
- 5:40 AM
- Moonset
- 9:08 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Mitchellville at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Mitchellville
- Mon77°52°1%
- Tue73°58°15%
- Wed85°61°90%
- Thu71°55°2%
- Fri75°51°3%
- Sat74°59°34%
- Sun80°62°47%
- Mon66°63°27%
- Tue68°60°8%
- Wed77°62°14%
- Thu78°57°14%
- Fri74°59°28%
- Sat77°66°32%
- Sun75°61°31%
- Mon69°57°29%
- Tue73°54°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 — Mitchellville
SPC has placed Mitchellville in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- 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.
Microseason · June 11–15
Toward the solstice glow
Days lengthen toward the summer solstice; corn and soybeans surge upward, reaching knee-height across the prairie heartland.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Mitchellville, July runs warmest near 74°F and January coldest around 21°F, while June is the wettest month (5.6 inches) and January the driest (1.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 21° | 1.0″ | 3 |
| February | 26° | 1.4″ | 4 |
| March | 39° | 2.3″ | 5 |
| April | 50° | 3.8″ | 7 |
| May | 61° | 4.8″ | 8 |
| June | 70° | 5.6″ | 8 |
| July | 74° | 3.9″ | 5 |
| August | 72° | 4.2″ | 7 |
| September | 64° | 3.2″ | 6 |
| October | 52° | 2.9″ | 5 |
| November | 38° | 1.9″ | 4 |
| December | 27° | 1.6″ | 4 |
Regional context
Mitchellville swings from 21°F in January to 74°F in July (52°F) per NOAA NCEI 1991-2020 normals; precipitation in Mitchellville runs about 36.6 inches on roughly 66 measurable days.
Mitchellville's rain peaks in summer: June brings 5.6 inches over 8.1 thunderstorm-fed days, while January sees just 1.0 inches across 3.2 days under cooler, drier air. It is a warm-season-wet pattern Mitchellville shares with places like Valeria, IA, Bondurant, IA and Altoona, IA.
Mitchellville reaches its last hard frost near mid-April; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in Mitchellville, once nights clear the mid-40s°F. By mid-November, frost is back in Mitchellville — protect or harvest anything tender. Mitchellville's low ground holds frost later into spring than Mitchellville's benches, which run 3-5 days ahead.
Similar climates: Valeria, IA, Bondurant, IA, Altoona, IA, Colfax, IA, Mingo, IA.
Frequently asked
- When does it freeze in Mitchellville?
- Frost typically leaves Mitchellville by mid-April and returns to Mitchellville near mid-November.
- What is the rainy season in Mitchellville?
- Rainfall in Mitchellville peaks in June near 5.6 inches, out of about 37 inches annually.
- What is the warmest month in Mitchellville?
- The warmest stretch in Mitchellville comes in July, around 74°F on average.
- What is the coldest month in Mitchellville?
- On average January is the chilliest month in Mitchellville, about 21°F.
- When can I start a vegetable garden in Mitchellville?
- Frost-hardy sowings begin at mid-April in Mitchellville; warm-season starts follow two weeks on.
- How many rainy days does Mitchellville get?
- Mitchellville averages about 66 days with measurable rain or snow each year.
- What hardiness zone is Mitchellville?
- Mitchellville's hardiness zone tracks its winter low; with January near 21°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Mitchellville?
- Mitchellville's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Mitchellville?
- See this week's day-by-day rain chances for Mitchellville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Mitchellville?
- Current conditions for Mitchellville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Mitchellville forecast updated?
- The Mitchellville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Mitchellville?
- Day length in Mitchellville peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Mitchellville?
- The next few days in Mitchellville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Mitchellville's warm-summer humid continental climate in Iowa pairs 21°F Januarys with 74°F Julys, 53°F apart across the seasons.
In a typical year Mitchellville records about 37 inches of precipitation on around 66 days.
The 53°F gap between Mitchellville's summer and winter, at 41.7°N, shapes Mitchellville's frost calendar.
ZIP codes in Mitchellville
- 50169