Spring Valley, IA
Unincorporated community in Mahaska County, Iowa
Spring Valley is a small unincorporated community in Mahaska County, Iowa. It is 6.4 miles N of Barnes City, the nearest town. Its ZIP code is 50027.
Spring Valley at a glance
- State
- Iowa
- County
- Mahaska County
- ZIP code
- 50027
- Nearest town
- Barnes City (6.4 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.4150, -92.4836
Weather in Spring Valley now
Loading the National Weather Service forecast…
Spring Valley weather by the hour
Spring Valley weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Spring Valley.
This week in Spring Valley
Sunrise, sunset and moon in Spring Valley
What is the weather usually like in Spring Valley?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 12°F average low
- 38.7 inprecipitation per year · 984 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Spring Valley: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OSKALOOSA, IA US (USC00136327), adjusted for the elevation of Spring Valley.
Spring Valley weather month by month
Sunrise and sunset in Spring Valley through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:31 AM | 5:06 PM | 9 h 34 min |
| February | 7:02 AM | 5:45 PM | 10 h 42 min |
| March | 7:19 AM | 7:17 PM | 11 h 58 min |
| April | 6:28 AM | 7:51 PM | 13 h 23 min |
| May | 5:49 AM | 8:23 PM | 14 h 34 min |
| June | 5:34 AM | 8:46 PM | 15 h 12 min |
| July | 5:48 AM | 8:43 PM | 14 h 55 min |
| August | 6:17 AM | 8:10 PM | 13 h 53 min |
| September | 6:49 AM | 7:20 PM | 12 h 31 min |
| October | 7:20 AM | 6:30 PM | 11 h 9 min |
| November | 6:57 AM | 4:51 PM | 9 h 54 min |
| December | 7:27 AM | 4:42 PM | 9 h 15 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Spring Valley?
Spring Valley has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 12°F (-11°C).
It gets about 38.7 inches (984 mm) of precipitation a year. The wettest month is June and the driest is December.
The best time to visit Spring Valley is May–June and August–September. 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.
Webcams near Spring Valley
The closest live webcam is Thornburg: Iowa - Sigourney, 15.5 miles E of Spring Valley.
Webcams: Windy.com. Distances in a straight line from Spring Valley.
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Map of Spring Valley, IA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Spring Valley Street View
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Questions about Spring Valley
Where is Spring Valley, IA?
Spring Valley is an unincorporated community in Mahaska County, Iowa, 6.4 miles N of Barnes City.
What county is Spring Valley in?
Spring Valley is in Mahaska County, Iowa.
What is the ZIP code of Spring Valley, IA?
The ZIP code for Spring Valley is 50027.
What is the nearest town to Spring Valley?
Barnes City, 6.4 miles away.
Are there webcams near Spring Valley?
Yes. The closest is Thornburg: Iowa - Sigourney, 15.5 miles away.
What is the hottest month in Spring Valley?
July, with an average high of 85°F (30°C).
What is the coldest month in Spring Valley?
January, with an average low of 12°F (-11°C).
How much does it rain in Spring Valley?
About 38.7 inches (984 mm) a year; the wettest month is June.
Does it snow in Spring Valley?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Spring Valley?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Spring Valley have?
Hot-summer humid continental (Köppen Dfa).
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