Cromwell, IA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Cromwell now
Loading the National Weather Service forecast…
Cromwell weather by the hour
Cromwell weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Cromwell.
This week in Cromwell
Sunrise, sunset and moon in Cromwell
What is the weather usually like in Cromwell?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 11°F average low
- 37.9 inprecipitation per year · 963 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Cromwell: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CRESTON 2 SW, IA US (USC00131962), adjusted for the elevation of Cromwell.
Cromwell weather month by month
Sunrise and sunset in Cromwell through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:38 AM | 5:15 PM | 9 h 36 min |
| February | 7:10 AM | 5:53 PM | 10 h 43 min |
| March | 7:27 AM | 7:25 PM | 11 h 58 min |
| April | 6:36 AM | 7:59 PM | 13 h 22 min |
| May | 5:57 AM | 8:30 PM | 14 h 32 min |
| June | 5:43 AM | 8:53 PM | 15 h 10 min |
| July | 5:57 AM | 8:50 PM | 14 h 53 min |
| August | 6:26 AM | 8:18 PM | 13 h 51 min |
| September | 6:57 AM | 7:28 PM | 12 h 31 min |
| October | 7:28 AM | 6:38 PM | 11 h 10 min |
| November | 7:04 AM | 5:00 PM | 9 h 56 min |
| December | 7:34 AM | 4:51 PM | 9 h 17 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Cromwell?
Cromwell has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 11°F (-12°C).
It gets about 37.9 inches (963 mm) of precipitation a year. The wettest month is June and the driest is January.
The best time to visit Cromwell is May–June and August–September. At 1,286 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Cromwell
Weather in towns near Cromwell
Questions about the weather in Cromwell
What is the hottest month in Cromwell?
July, with an average high of 85°F (29°C).
What is the coldest month in Cromwell?
January, with an average low of 11°F (-12°C).
How much does it rain in Cromwell?
About 37.9 inches (963 mm) a year; the wettest month is June.
Does it snow in Cromwell?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Cromwell?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Cromwell have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Cromwell in November?
Highs average 48°F and lows 26°F, with about 2.1 inches of precipitation.
What time is sunrise in Cromwell?
Around 7:04 AM in mid-November, and sunset around 5:00 PM. Today’s exact times are shown above.
Where does this Cromwell weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Cromwell.
Last updated: