Weather History for Butte, MT

Change the Weather History Date:

Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F 22 °F  
Max Temperature 32 °F 35 °F 58 °F (1930)
Min Temperature 8 °F 10 °F -38 °F (1942)
Degree Days  
Heating Degree Days 45 42  
Month to date heating degree days 759 791  
Since 1 July heating degree days 5932 6162  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 8 °F    
Average Humidity 60    
Maximum Humidity 83    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.02 in 0.31 in (1951)
Month to date precipitation 0.10 0.26  
Year to date precipitation 0.37 0.73  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:27 AM MST 6:01 PM MST
Civil Twilight 6:56 AM MST 6:31 PM MST
Nautical Twilight 6:21 AM MST 7:06 PM MST
Astronomical Twilight 5:47 AM MST 7:41 PM MST
Moon 11:40 AM MST (2/18) 2:19 AM MST (2/18)
Length of Visible Light 11h 35m
Length of Day
10h 34m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 17.1 °F 7.6 °F 9.0 °F 71% 30.11 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 AM 9.0 °F -0.9 °F 3.0 °F 77% 30.17 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:53 AM 8.1 °F -2.0 °F 3.0 °F 80% 30.19 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
3:53 AM 10.9 °F 4.7 °F 6.1 °F 81% 30.17 in 10.0 mi SE 3.5 mph - N/A   Overcast
4:53 AM 14.0 °F - 8.1 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 14.0 °F - 8.1 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 15.1 °F - 9.0 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 15.1 °F - 9.0 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 16.0 °F - 10.0 °F 77% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 19.0 °F - 10.9 °F 71% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 25.0 °F - 12.0 °F 58% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 28.9 °F - 10.9 °F 47% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 28.0 °F 24.2 °F 8.1 °F 43% 30.10 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:53 PM 30.0 °F 21.7 °F 9.0 °F 41% 30.09 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:53 PM 30.9 °F 23.5 °F 9.0 °F 40% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:53 PM 30.9 °F 22.8 °F 8.1 °F 38% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:53 PM 30.0 °F 20.5 °F 7.0 °F 38% 30.01 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
5:53 PM 28.0 °F - 8.1 °F 43% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 26.1 °F - 7.0 °F 44% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 21.9 °F - 9.0 °F 58% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 23.0 °F - 9.0 °F 55% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 16.0 °F 8.8 °F 7.0 °F 68% 30.02 in 9.0 mi South 4.6 mph - N/A   Scattered Clouds
10:53 PM 17.1 °F 8.7 °F 8.1 °F 68% 29.99 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
11:53 PM 18.0 °F 11.1 °F 9.0 °F 68% 29.94 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy