Monona, IA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Monona now
Loading the National Weather Service forecast…
Monona weather by the hour
Monona weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Monona.
This week in Monona
Sunrise, sunset and moon in Monona
What is the weather usually like in Monona?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 7°F average low
- 38.9 inprecipitation per year · 989 mm
- 39.8 insnowfall per year · 101 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Monona: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station POSTVILLE, IA US (USC00136766), adjusted for the elevation of Monona.
Monona weather month by month
Sunrise and sunset in Monona through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:32 AM | 4:57 PM | 9 h 25 min |
| February | 7:01 AM | 5:38 PM | 10 h 37 min |
| March | 7:15 AM | 7:13 PM | 11 h 57 min |
| April | 6:21 AM | 7:49 PM | 13 h 27 min |
| May | 5:40 AM | 8:23 PM | 14 h 43 min |
| June | 5:23 AM | 8:48 PM | 15 h 24 min |
| July | 5:38 AM | 8:44 PM | 15 h 6 min |
| August | 6:10 AM | 8:09 PM | 13 h 59 min |
| September | 6:44 AM | 7:17 PM | 12 h 33 min |
| October | 7:18 AM | 6:24 PM | 11 h 6 min |
| November | 6:56 AM | 4:43 PM | 9 h 46 min |
| December | 7:28 AM | 4:33 PM | 9 h 4 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Monona?
Monona has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 7°F (-14°C).
It gets about 38.9 inches (989 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 Monona is June to September. At 1,214 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 Monona
Weather in towns near Monona
Questions about the weather in Monona
What is the hottest month in Monona?
July, with an average high of 83°F (28°C).
What is the coldest month in Monona?
January, with an average low of 7°F (-14°C).
How much does it rain in Monona?
About 38.9 inches (989 mm) a year; the wettest month is June.
Does it snow in Monona?
Yes, about 40 inches of snow fall in an average year.
When is the best time to visit Monona?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Monona have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Monona in November?
Highs average 45°F and lows 25°F, with about 2.1 inches of precipitation.
What time is sunrise in Monona?
Around 6:56 AM in mid-November, and sunset around 4:43 PM. Today’s exact times are shown above.
Where does this Monona weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Monona.
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