Iowa, United States Weather

Iowa,  Weather
(Photo by An Hoang on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Drizzle

Pressure: 975 hPa

Feel like: 20 °C

Temperature: 18°C

Cloud: 100%

Humidity: 98%

Wind: WNW - 13 km/h

Visibility: 0.4 km

Weather forecast

Mon
21 Sep
12°C / 15°C
Slight Rain
Tue
22 Sep
10°C / 13°C
Overcast
Wed
23 Sep
7°C / 18°C
Overcast
Thu
24 Sep
9°C / 18°C
Overcast
Fri
25 Sep
11°C / 17°C
Overcast
Hourly forecast today:
09:00 AM
18° / 18°
18° / 18°
Drizzle
98% 17 km/h
10:00 AM
18° / 19°
18° / 19°
Overcast
97% 34 km/h
11:00 AM
18° / 19°
18° / 19°
Drizzle
95% 30 km/h
12:00 PM
17° / 18°
17° / 18°
Drizzle
95% 36 km/h
13:00 PM
17° / 18°
17° / 18°
Overcast
94% 38 km/h
14:00 PM
16° / 17°
16° / 17°
Overcast
93% 38 km/h
15:00 PM
16° / 17°
16° / 17°
Moderate Drizzle
94% 37 km/h
16:00 PM
16° / 17°
16° / 17°
Overcast
93% 38 km/h
17:00 PM
16° / 17°
16° / 17°
Overcast
94% 39 km/h
18:00 PM
16° / 17°
16° / 17°
Overcast
94% 39 km/h
19:00 PM
16° / 17°
16° / 17°
Overcast
93% 42 km/h

30 Day Averages and Extremes

  • Average high 21.07°C
  • Average low 13.9°C
  • Hottest day 32°C (05 September 2026)
  • Coldest day 7°C (23 September 2026)
  • Average humidity 82.87%
  • Days with precipitation 26 days
  • Highest precipitation 46 mm (15 September 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 20°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Iowa over the next 12 hours

Temperature and possibility of rain in Iowa in the coming days

Rainfall in Iowa in the coming days

Iowa Climate Summary

Iowa features a Humid continental, no dry season, hot summer (Köppen classification: Dfa), with an average annual temperature of 10.63ºC (51.13ºF), which is about -2.01% lower than the national average for United States. Annually, the city experiences approximately 54.84 millimeters (2.16 inches) of rainfall, spread across 101.18 rainy days, accounting for 27.72% of the year.

Longitude 41.8780025
Latitude -93.097702
Yearly high temperature 13.8ºC (56.84ºF)
Yearly low temperature 5.47ºC (41.85ºF)
Hottest month August 26.69ºC (80.04ºF)
Coldest month January -10.03ºC (13.95ºF)
Yearly precip 54.84mm (2.16in)
Days with rainfall 101.18 days (27.72%)
Driest month January (83.91%)
Wettest month May (77.7%)

Weather averages by month

Month High / Low (°C) Rain
January -3.43° / -10.03° 5.36 days
February -1.45° / -8.59° 6.18 days
March 7.42° / -0.31° 7.45 days
April 14.33° / 5.33° 10.55 days
May 20.57° / 11.61° 13.82 days
June 25.94° / 17.03° 12.55 days
July 27.62° / 18.49° 10.91 days
August 26.69° / 16.74° 8.36 days
September 23.72° / 13.18° 9.36 days
October 15.84° / 7.04° 6.64 days
November 7.67° / 0.19° 5.45 days
December 0.67° / -5.04° 4.55 days

Frequently asked questions

1. What is the hottest month in Iowa?

August has the highest average monthly temperature (daily mean of 26.69ºC) and January are the coolest (daily mean of -10.03ºC).

2. What should I wear in Iowa today?

For today's mild weather in Iowa, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Scarf (optional)
- Lightweight sweater or cardigan
- Sun hat (if spending time outdoors)
- Cotton socks

Temperature

Early
18°C / 20°C
Morning
18°C / 18°C
Afternoon
16°C / 17°C
Evening
15°C / 16°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 141
  • NH3 0
  • NO2 5
  • O3 33
  • PM10 2
  • PM25 2
  • SO2 0
  • CH4 1,405

Sunrise / Sunset

11:57
00:12