Iowa, United States Weather

  1. Iowa, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Iowa over the next 12 hours
  7. Temperature and possibility of rain in Iowa in the coming days
  8. Rainfall in Iowa in the coming days
  9. Iowa Weather Summary
  10. Weather averages by month
  11. Iowa's weather
  12. Frequently asked questions
  13. Comments
Iowa, Weather
(Photo by An Hoang on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Overcast

Pressure: 980 hPa

Feel like: 17 °C

Temperature: 17°C

Cloud: 96%

Humidity: 91%

Wind: NE - 16 km/h

Visibility: 13.4 km

Weather forecast

Thu
06 Aug
13°C / 27°C
Fog
Fri
07 Aug
19°C / 31°C
Overcast
Sat
08 Aug
21°C / 33°C
Drizzle
Sun
09 Aug
20°C / 37°C
Drizzle
Mon
10 Aug
20°C / 30°C
Overcast
Hourly forecast today:
13:00 PM
16° / 17°
16° / 17°
Overcast
91% 28 km/h
14:00 PM
16° / 17°
16° / 17°
Overcast
89% 18 km/h
15:00 PM
16° / 18°
16° / 18°
Overcast
89% 13 km/h
16:00 PM
16° / 19°
16° / 19°
Overcast
86% 14 km/h
17:00 PM
16° / 18°
16° / 18°
Overcast
88% 19 km/h
18:00 PM
16° / 19°
16° / 19°
Overcast
83% 14 km/h
19:00 PM
16° / 19°
16° / 19°
Overcast
84% 20 km/h
20:00 PM
17° / 20°
17° / 20°
Overcast
82% 13 km/h
21:00 PM
17° / 19°
17° / 19°
Overcast
83% 12 km/h
22:00 PM
16° / 19°
16° / 19°
Overcast
85% 12 km/h
23:00 PM
16° / 19°
16° / 19°
Overcast
88% 16 km/h

30 Day Averages and Extremes

  • Average high 27.53°C
  • Average low 17.3°C
  • Hottest day 37°C (09 August 2026)
  • Coldest day 13°C (23 July 2026)
  • Average humidity 77.17%
  • Days with precipitation 19 days
  • Highest precipitation 40 mm (31 July 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 18°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

Iowa's weather

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 warm weather in Iowa, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- T-shirt or short-sleeve blouse
- Light, breathable socks
- Sun hat or cap
- Shorts or lightweight trousers

Temperature

Early
17°C / 18°C
Morning
16°C / 18°C
Afternoon
16°C / 18°C
Evening
17°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 416
  • CO 137
  • NH3 0
  • NO2 6
  • O3 31
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,406

Sunrise / Sunset

11:10
01:26