Armstrong, IA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Armstrong now
Loading the National Weather Service forecast…
Armstrong weather by the hour
Armstrong weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Armstrong.
This week in Armstrong
Sunrise, sunset and moon in Armstrong
What is the weather usually like in Armstrong?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 81°F average high
- Januarycoldest month · 4°F average low
- 32.9 inprecipitation per year · 835 mm
- 39.7 insnowfall per year · 101 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Armstrong: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SWEA CITY 5N, IA US (USC00138026), adjusted for the elevation of Armstrong.
Armstrong weather month by month
Sunrise and sunset in Armstrong through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:45 AM | 5:09 PM | 9 h 23 min |
| February | 7:13 AM | 5:50 PM | 10 h 36 min |
| March | 7:27 AM | 7:25 PM | 11 h 57 min |
| April | 6:33 AM | 8:02 PM | 13 h 29 min |
| May | 5:51 AM | 8:37 PM | 14 h 45 min |
| June | 5:35 AM | 9:02 PM | 15 h 26 min |
| July | 5:49 AM | 8:58 PM | 15 h 8 min |
| August | 6:21 AM | 8:22 PM | 14 h 0 min |
| September | 6:56 AM | 7:29 PM | 12 h 33 min |
| October | 7:30 AM | 6:36 PM | 11 h 5 min |
| November | 7:10 AM | 4:54 PM | 9 h 44 min |
| December | 7:42 AM | 4:44 PM | 9 h 2 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Armstrong?
Armstrong has a warm-summer humid continental climate. The warmest month is July, with an average high of 81°F (27°C), and the coldest is January, with average lows of 4°F (-15°C).
It gets about 32.9 inches (835 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 40 inches fall in an average year.
The best time to visit Armstrong is June to September. At 1,250 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 Armstrong
Weather in towns near Armstrong
Questions about the weather in Armstrong
What is the hottest month in Armstrong?
July, with an average high of 81°F (27°C).
What is the coldest month in Armstrong?
January, with an average low of 4°F (-15°C).
How much does it rain in Armstrong?
About 32.9 inches (835 mm) a year; the wettest month is June.
Does it snow in Armstrong?
Yes, about 40 inches of snow fall in an average year.
When is the best time to visit Armstrong?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Armstrong have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Armstrong in November?
Highs average 42°F and lows 22°F, with about 1.5 inches of precipitation.
What time is sunrise in Armstrong?
Around 7:10 AM in mid-November, and sunset around 4:54 PM. Today’s exact times are shown above.
Where does this Armstrong weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Armstrong.
Last updated: