Pleasant Hill, Iowa Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Pleasant Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers74%0.17″84°67°—
- SundayJul 5Overcast15%—83°67°-1°
- MondayJul 6Light Drizzle——82°67°-1°
- TuesdayJul 7Light Drizzle——84°64°+2°
- WednesdayJul 8Light Showers34%—87°66°+3°
- ThursdayJul 9Drizzle37%—81°68°-6°
- FridayJul 10Drizzle19%—81°67°0°
AQI 34 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 partly cloudy skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 1.4 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 43
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.8 µg/m³, PM10 to 8.4 µg/m³.
- PM2.5/PM10
- 0.81
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:11 PM
- Moonset
- 10:18 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Pleasant Hill at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 50327
16-Day Forecast — Pleasant Hill
- Sat84°67°74%
- Sun83°67°15%
- Mon82°67°1%
- Tue84°64°1%
- Wed87°66°34%
- Thu81°68°37%
- Fri81°67°19%
- Sat76°59°7%
- Sun78°59°8%
- Mon80°58°5%
- Tue81°61°5%
- Wed80°57°13%
- Thu85°64°17%
- Fri88°67°26%
- Sat78°62°27%
- Sun74°62°23%
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 — Pleasant Hill
SPC includes Pleasant Hill in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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.
Microseason · July 1–5
Cicadas claim the afternoon
Millions of periodical and annual cicadas emerge, their droning chorus filling the summer heat; the soundtrack of midsummer settles over prairie and wetland.
Day 185 of 365 · Wedge 37 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
Pleasant Hill's warmest month is July (~77°F mean) and its coldest is January (~21°F). Rainfall peaks in May (5.4 inches) and bottoms out in January (1.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 21° | 1.1″ | 12 |
| February | 25° | 1.4″ | 10 |
| March | 37° | 3.1″ | 14 |
| April | 51° | 3.6″ | 17 |
| May | 61° | 5.4″ | 20 |
| June | 71° | 4.6″ | 17 |
| July | 77° | 3.7″ | 15 |
| August | 76° | 3.0″ | 13 |
| September | 68° | 3.9″ | 13 |
| October | 55° | 2.6″ | 11 |
| November | 38° | 2.5″ | 11 |
| December | 25° | 1.7″ | 12 |
Regional context
Pleasant Hill's climate, from NOAA NCEI 1991-2020 station normals, pairs 21°F Januarys with 77°F Julys — a 56°F swing. About 36.7 inches of precipitation falls over roughly 164 days a year.
Summer convection drives Pleasant Hill's precipitation: May logs 5.4 inches on 19.8 rainy days, against January's 1.1 inches on 11.7 — warm-season storms carry Pleasant Hill's moisture. That summer-storm rhythm groups Pleasant Hill with places like Altoona, IA, Carlisle, IA and Des Moines, IA.
The cool-season window in Pleasant Hill starts at mid-April, when nights stop freezing — think kale, peas, spinach, and parsnips. Warm-soil crops in Pleasant Hill wait about two weeks past Pleasant Hill's last frost, once the soil warms. It shuts near mid-November, when freezes return to Pleasant Hill and tender plants need cover. In Pleasant Hill, low spots run 4-7°F colder than nearby slopes, nudging Pleasant Hill's frost dates a week.
Similar climates: Altoona, IA, Carlisle, IA, Des Moines, IA, Bondurant, IA, Runnells, IA.
Frequently asked
- When does it freeze in Pleasant Hill?
- Frost typically leaves Pleasant Hill by mid-April and returns to Pleasant Hill near mid-November.
- What is the rainy season in Pleasant Hill?
- Rainfall in Pleasant Hill peaks in May near 5.4 inches, out of about 37 inches annually.
- What is the warmest month in Pleasant Hill?
- On average July tops the year in Pleasant Hill at about 77°F.
- What is the coldest month in Pleasant Hill?
- The coldest stretch in Pleasant Hill falls in January, around 21°F on average.
- When can I start a vegetable garden in Pleasant Hill?
- Hardy spring crops go in near mid-April in Pleasant Hill; tender peppers and squash wait 10–14 days.
- How many rainy days does Pleasant Hill get?
- Pleasant Hill records around 164 days of measurable precipitation annually.
- What hardiness zone is Pleasant Hill?
- Because Pleasant Hill bottoms near 21°F in January, that winter low sets Pleasant Hill's USDA zone — verify by ZIP.
- What is the 10-day forecast for Pleasant Hill?
- Pleasant Hill'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 Pleasant Hill?
- See this week's day-by-day rain chances for Pleasant Hill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Pleasant Hill?
- Current conditions for Pleasant Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Pleasant Hill forecast updated?
- The Pleasant Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Pleasant Hill?
- Today's sunrise and sunset times for Pleasant Hill are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Pleasant Hill?
- The next few days in Pleasant Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Pleasant Hill, Iowa, the warm-summer humid continental climate runs from about 21°F in January to 77°F in July, a 56°F seasonal range.
Yearly precipitation in Pleasant Hill totals around 37 inches, spread over about 164 days of rain or snow.
Pleasant Hill's 56°F range, set by its 41.6°N position, drives frost timing and what thrives in Pleasant Hill.
ZIP codes in Pleasant Hill
- 50327