Dillon, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Dillon now
Loading the National Weather Service forecast…
Dillon weather by the hour
Dillon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Dillon.
This week in Dillon
Sunrise, sunset and moon in Dillon
What is the weather usually like in Dillon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Decembercoldest month · 13°F average low
- 11.3 inprecipitation per year · 286 mm
- 11.2 insnowfall per year · 28 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Dillon: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DILLON U OF MONTANA WESTERN, MT US (USC00242409), adjusted for the elevation of Dillon.
Dillon weather month by month
Sunrise and sunset in Dillon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:03 AM | 5:16 PM | 9 h 12 min |
| February | 7:29 AM | 5:59 PM | 10 h 30 min |
| March | 7:40 AM | 7:37 PM | 11 h 57 min |
| April | 6:43 AM | 8:17 PM | 13 h 34 min |
| May | 5:58 AM | 8:55 PM | 14 h 56 min |
| June | 5:40 AM | 9:21 PM | 15 h 41 min |
| July | 5:56 AM | 9:17 PM | 15 h 20 min |
| August | 6:30 AM | 8:39 PM | 14 h 8 min |
| September | 7:08 AM | 7:43 PM | 12 h 35 min |
| October | 7:45 AM | 6:46 PM | 11 h 1 min |
| November | 7:27 AM | 5:02 PM | 9 h 35 min |
| December | 8:01 AM | 4:50 PM | 8 h 49 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Dillon?
Dillon has a cold semi-arid climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is December, with average lows of 13°F (-10°C).
It gets about 11.3 inches (286 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 11 inches fall in an average year.
The best time to visit Dillon is June to September. At 5,118 ft of elevation, nights are cool even in summer. 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 Dillon
Weather in towns near Dillon
Questions about the weather in Dillon
What is the hottest month in Dillon?
July, with an average high of 83°F (28°C).
What is the coldest month in Dillon?
December, with an average low of 13°F (-10°C).
How much does it rain in Dillon?
About 11.3 inches (286 mm) a year; the wettest month is May.
Does it snow in Dillon?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Dillon?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Dillon have?
Cold semi-arid (Köppen BSk).
What is the weather like in Dillon in November?
Highs average 41°F and lows 21°F, with about 0.5 inches of precipitation.
What time is sunrise in Dillon?
Around 7:27 AM in mid-November, and sunset around 5:02 PM. Today’s exact times are shown above.
Where does this Dillon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Dillon.
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