Crawfordsville, Iowa Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Crawfordsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast41%—84°70°—
- SundayJul 5Drizzle10%0.02″85°69°+1°
- MondayJul 6Clear——86°67°+1°
- TuesdayJul 7Mostly Clear——83°65°-3°
- WednesdayJul 8Thunderstorm28%—85°65°+2°
- ThursdayJul 9Thunderstorm43%0.28″80°68°-5°
- FridayJul 10Light Drizzle19%—81°67°+1°
AQI 42 (Good), driven by PM2.5. AQI up 11 over the last 6 hours (gradual rise). PM2.5 at 6.1 µg/m³, PM10 at 7.2 µg/m³ — typical background levels with no transport signature.
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 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 6.1 µg/m³, PM10 at 7.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- Wind
- calm
- Recent rain
- 1h 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:25 PM
- Moonset
- 11:18 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Crawfordsville at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 52621
16-Day Forecast — Crawfordsville
- Sat84°70°41%
- Sun85°69°10%
- Mon86°67°2%
- Tue83°65°1%
- Wed85°65°28%
- Thu80°68°43%
- Fri81°67°19%
- Sat75°65°7%
- Sun76°54°14%
- Mon80°59°6%
- Tue83°65°5%
- Wed85°69°14%
- Thu89°69°15%
- Fri89°74°17%
- Sat89°75°16%
- Sun84°64°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Crawfordsville
SPC includes Crawfordsville 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.
ZIP codes in Crawfordsville
- 52621