Waltham, MN weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Waltham now
Loading the National Weather Service forecast…
Waltham weather by the hour
Waltham weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Waltham.
This week in Waltham
Sunrise, sunset and moon in Waltham
What is the weather usually like in Waltham?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 80°F average high
- Januarycoldest month · 5°F average low
- 36.2 inprecipitation per year · 920 mm
- 43.4 insnowfall per year · 110 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Waltham: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AUSTIN WASTE WTP FACILITY, MN US (USC00210355), adjusted for the elevation of Waltham.
Waltham weather month by month
Sunrise and sunset in Waltham through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:40 AM | 5:01 PM | 9 h 20 min |
| February | 7:08 AM | 5:42 PM | 10 h 34 min |
| March | 7:21 AM | 7:19 PM | 11 h 57 min |
| April | 6:26 AM | 7:56 PM | 13 h 30 min |
| May | 5:43 AM | 8:31 PM | 14 h 48 min |
| June | 5:26 AM | 8:57 PM | 15 h 30 min |
| July | 5:41 AM | 8:53 PM | 15 h 11 min |
| August | 6:14 AM | 8:17 PM | 14 h 2 min |
| September | 6:49 AM | 7:23 PM | 12 h 33 min |
| October | 7:24 AM | 6:29 PM | 11 h 4 min |
| November | 7:04 AM | 4:47 PM | 9 h 42 min |
| December | 7:37 AM | 4:36 PM | 8 h 59 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Waltham?
Waltham has a warm-summer humid continental climate. The warmest month is July, with an average high of 80°F (27°C), and the coldest is January, with average lows of 5°F (-15°C).
It gets about 36.2 inches (920 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 43 inches fall in an average year.
The best time to visit Waltham is June to September. At 1,322 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 Waltham
Weather in towns near Waltham
Questions about the weather in Waltham
What is the hottest month in Waltham?
July, with an average high of 80°F (27°C).
What is the coldest month in Waltham?
January, with an average low of 5°F (-15°C).
How much does it rain in Waltham?
About 36.2 inches (920 mm) a year; the wettest month is June.
Does it snow in Waltham?
Yes, about 43 inches of snow fall in an average year.
When is the best time to visit Waltham?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Waltham have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Waltham in November?
Highs average 41°F and lows 24°F, with about 1.8 inches of precipitation.
What time is sunrise in Waltham?
Around 7:04 AM in mid-November, and sunset around 4:47 PM. Today’s exact times are shown above.
Where does this Waltham weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Waltham.
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