Dewey, IA
Unincorporated community in Cass County, Iowa
Dewey is a small unincorporated community in Cass County, Iowa. It is 4.4 miles N of Massena, the nearest town. Its ZIP code is 50853.
Dewey at a glance
- State
- Iowa
- County
- Cass County
- ZIP code
- 50853
- Nearest town
- Massena (4.4 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.1869, -94.7575
Weather in Dewey now
Loading the National Weather Service forecast…
Dewey weather by the hour
Dewey weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Dewey.
This week in Dewey
Sunrise, sunset and moon in Dewey
What is the weather usually like in Dewey?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 12°F average low
- 35.3 inprecipitation per year · 896 mm
- 27.8 insnowfall per year · 71 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Dewey: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CORNING, IA US (USC00131833), adjusted for the elevation of Dewey.
Dewey weather month by month
Sunrise and sunset in Dewey through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:40 AM | 5:16 PM | 9 h 36 min |
| February | 7:11 AM | 5:54 PM | 10 h 42 min |
| March | 7:28 AM | 7:27 PM | 11 h 58 min |
| April | 6:37 AM | 8:00 PM | 13 h 22 min |
| May | 5:58 AM | 8:32 PM | 14 h 33 min |
| June | 5:44 AM | 8:55 PM | 15 h 11 min |
| July | 5:58 AM | 8:52 PM | 14 h 54 min |
| August | 6:27 AM | 8:19 PM | 13 h 52 min |
| September | 6:58 AM | 7:29 PM | 12 h 31 min |
| October | 7:29 AM | 6:39 PM | 11 h 10 min |
| November | 7:05 AM | 5:01 PM | 9 h 55 min |
| December | 7:35 AM | 4:52 PM | 9 h 16 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Dewey?
Dewey 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 12°F (-11°C).
It gets about 35.3 inches (896 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 28 inches fall in an average year.
The best time to visit Dewey is June to 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 Dewey
The closest live webcam is Tenville › South-west: 34th Infantry Division Highway - U. S. Highway 71, 18.5 miles SW of Dewey.
Webcams: Windy.com. Distances in a straight line from Dewey.
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Map of Dewey, IA
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Dewey Street View
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Questions about Dewey
Where is Dewey, IA?
Dewey is an unincorporated community in Cass County, Iowa, 4.4 miles N of Massena.
What county is Dewey in?
Dewey is in Cass County, Iowa.
What is the ZIP code of Dewey, IA?
The ZIP code for Dewey is 50853.
What is the nearest town to Dewey?
Massena, 4.4 miles away.
Are there webcams near Dewey?
Yes. The closest is Tenville › South-west: 34th Infantry Division Highway - U. S. Highway 71, 18.5 miles away.
What is the hottest month in Dewey?
July, with an average high of 85°F (29°C).
What is the coldest month in Dewey?
January, with an average low of 12°F (-11°C).
How much does it rain in Dewey?
About 35.3 inches (896 mm) a year; the wettest month is June.
Does it snow in Dewey?
Yes, about 28 inches of snow fall in an average year.
When is the best time to visit Dewey?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Dewey have?
Hot-summer humid continental (Köppen Dfa).
Last updated: