Fallon, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Fallon now
Loading the National Weather Service forecast…
Fallon weather by the hour
Fallon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Fallon.
This week in Fallon
Sunrise, sunset and moon in Fallon
What is the weather usually like in Fallon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 6°F average low
- 13.4 inprecipitation per year · 339 mm
- 11.8 insnowfall per year · 30 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Fallon: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station TERRY, MT US (USC00248165), adjusted for the elevation of Fallon.
Fallon weather month by month
Sunrise and sunset in Fallon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:39 AM | 4:40 PM | 9 h 1 min |
| February | 7:02 AM | 5:26 PM | 10 h 24 min |
| March | 7:11 AM | 7:07 PM | 11 h 56 min |
| April | 6:10 AM | 7:50 PM | 13 h 39 min |
| May | 5:23 AM | 8:30 PM | 15 h 7 min |
| June | 5:03 AM | 8:58 PM | 15 h 54 min |
| July | 5:19 AM | 8:53 PM | 15 h 33 min |
| August | 5:57 AM | 8:12 PM | 14 h 15 min |
| September | 6:37 AM | 7:13 PM | 12 h 36 min |
| October | 7:17 AM | 6:15 PM | 10 h 57 min |
| November | 7:02 AM | 4:28 PM | 9 h 25 min |
| December | 7:37 AM | 4:14 PM | 8 h 37 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Fallon?
Fallon has a cold semi-arid climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 6°F (-14°C).
It gets about 13.4 inches (339 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 12 inches fall in an average year.
The best time to visit Fallon is June to September. At 2,208 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 Fallon
Weather in towns near Fallon
Questions about the weather in Fallon
What is the hottest month in Fallon?
July, with an average high of 88°F (31°C).
What is the coldest month in Fallon?
January, with an average low of 6°F (-14°C).
How much does it rain in Fallon?
About 13.4 inches (339 mm) a year; the wettest month is May.
Does it snow in Fallon?
Yes, about 12 inches of snow fall in an average year.
When is the best time to visit Fallon?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Fallon have?
Cold semi-arid (Köppen BSk).
What is the weather like in Fallon in November?
Highs average 44°F and lows 20°F, with about 0.4 inches of precipitation.
What time is sunrise in Fallon?
Around 7:02 AM in mid-November, and sunset around 4:28 PM. Today’s exact times are shown above.
Where does this Fallon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Fallon.
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