Weather History for Great Falls, MT

Change the Weather History Date:

Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 27 °F  
Max Temperature 40 °F 39 °F 64 °F (1896)
Min Temperature 26 °F 16 °F -39 °F (1936)
Degree Days  
Heating Degree Days 32 38  
Month to date heating degree days 504 654  
Since 1 July heating degree days 4424 5105  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 69    
Maximum Humidity 85    
Minimum Humidity 52    
Precipitation  
Precipitation 0.20 in 0.02 in 0.29 in (1959)
Month to date precipitation 0.40 0.27  
Year to date precipitation 1.01 0.78  
Snow  
Snow 4.80 in 0.30 in 5.60 in (1959)
Month to date snowfall 8.8 4.8  
Since 1 July snowfall 55.0 36.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 5 miles    
Events Fog , Snow    
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. 17, 2013 Rise Set
Actual Time 7:26 AM MST 5:52 PM MST
Civil Twilight 6:55 AM MST 6:24 PM MST
Nautical Twilight 6:19 AM MST 7:00 PM MST
Astronomical Twilight 5:44 AM MST 7:35 PM MST
Moon 10:49 AM MST (2/17) 1:23 AM MST (2/17)
Length of Visible Light 11h 28m
Length of Day
10h 25m
Waxing Crescent, 49% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 37.9 °F 29.6 °F 28.0 °F 68% 29.72 in 10.0 mi WSW 13.8 mph - 0.00 in   Overcast
1:53 AM 36.0 °F 26.0 °F 30.0 °F 79% 29.73 in 10.0 mi SW 17.3 mph - N/A   Overcast
2:53 AM 37.0 °F 27.4 °F 28.9 °F 73% 29.72 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
3:53 AM 37.0 °F 28.5 °F 21.9 °F 54% 29.72 in 10.0 mi West 13.8 mph 24.2 mph N/A   Clear
4:53 AM 36.0 °F 26.3 °F 19.9 °F 52% 29.72 in 10.0 mi West 16.1 mph - N/A   Clear
5:53 AM 35.1 °F 26.9 °F 21.0 °F 57% 29.76 in 10.0 mi West 11.5 mph - N/A   Overcast
6:53 AM 33.1 °F 27.7 °F 21.0 °F 61% 29.81 in 10.0 mi WNW 5.8 mph - N/A   Overcast
7:49 AM 33.8 °F 24.3 °F 26.6 °F 75% 29.76 in 2.0 mi NW 13.8 mph - 0.00 in Snow Light Snow
7:53 AM 33.1 °F 22.6 °F 27.0 °F 78% 29.84 in 2.0 mi NW 16.1 mph - 0.00 in Snow Light Snow
7:56 AM 32.0 °F 21.6 °F 28.4 °F 87% 29.76 in 1.2 mi NW 15.0 mph - 0.00 in Snow Light Snow
8:05 AM 32.0 °F 23.0 °F 28.4 °F 87% 29.76 in 0.5 mi WNW 11.5 mph - 0.00 in Fog , Snow Snow
8:23 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.77 in 0.5 mi WNW 9.2 mph - 0.01 in Fog , Snow Snow
8:53 AM 32.0 °F 24.2 °F 28.9 °F 88% 29.86 in 0.5 mi WNW 9.2 mph - 0.04 in Fog , Snow Snow
9:31 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.79 in 0.2 mi WNW 9.2 mph - 0.03 in Fog , Snow Heavy Snow
9:41 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.79 in 0.5 mi WNW 10.4 mph - 0.04 in Fog , Snow Snow
9:53 AM 32.0 °F 23.0 °F 28.9 °F 88% 29.88 in 0.8 mi West 11.5 mph - 0.04 in Snow Light Snow
10:46 AM 32.0 °F 22.1 °F 28.4 °F 87% 29.81 in 0.5 mi WNW 13.8 mph - 0.03 in Fog , Snow Snow
10:53 AM 32.0 °F 22.1 °F 28.9 °F 88% 29.90 in 0.8 mi WNW 13.8 mph - 0.03 in Snow Light Snow
11:10 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.82 in 9.0 mi West 10.4 mph - 0.00 in   Overcast
11:53 AM 33.1 °F 24.4 °F 28.0 °F 82% 29.92 in 10.0 mi WNW 11.5 mph - 0.00 in   Overcast
12:00 PM 33.8 °F 24.3 °F 28.4 °F 81% 29.84 in 6.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
12:53 PM 35.6 °F 25.2 °F 28.4 °F 75% 29.84 in 10.0 mi NNW 18.4 mph 23.0 mph N/A   Overcast
1:53 PM 34.0 °F 24.2 °F 26.1 °F 73% 29.95 in 10.0 mi NNW 15.0 mph - N/A   Overcast
2:53 PM 34.0 °F 25.5 °F 26.1 °F 73% 29.95 in 10.0 mi NNW 11.5 mph - N/A   Overcast
3:37 PM 35.6 °F 28.6 °F 26.6 °F 70% 29.87 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
3:53 PM 34.0 °F 25.5 °F 26.1 °F 73% 29.97 in 10.0 mi NNW 11.5 mph - N/A   Overcast
4:53 PM 33.1 °F 24.9 °F 26.1 °F 75% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:31 PM 32.0 °F 22.1 °F 28.4 °F 87% 29.91 in 1.8 mi NNW 13.8 mph - N/A Snow Light Snow
5:33 PM 32.0 °F 22.1 °F 28.4 °F 87% 29.91 in 1.2 mi NNW 13.8 mph - 0.00 in Snow Light Snow
5:44 PM 32.0 °F 23.0 °F 28.4 °F 87% 29.91 in 1.5 mi NNW 11.5 mph - 0.00 in Snow Light Snow
5:53 PM 32.0 °F 22.5 °F 28.0 °F 85% 30.02 in 2.0 mi North 12.7 mph - 0.00 in Snow Light Snow
6:17 PM 30.2 °F 21.9 °F 28.4 °F 93% 29.93 in 4.0 mi North 9.2 mph - 0.00 in Snow Light Snow
6:53 PM 30.0 °F 20.5 °F 27.0 °F 88% 30.06 in 3.0 mi North 11.5 mph - 0.00 in Snow Light Snow
7:20 PM 30.2 °F 21.9 °F 26.6 °F 86% 29.95 in 10.0 mi North 9.2 mph - N/A   Overcast
7:53 PM 30.0 °F 23.2 °F 26.1 °F 85% 30.08 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
8:02 PM 28.4 °F 20.4 °F 26.6 °F 93% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Overcast
8:17 PM 28.4 °F 18.0 °F 24.8 °F 86% 29.97 in 2.5 mi North 12.7 mph - 0.00 in Snow Light Snow
8:25 PM 28.4 °F 18.0 °F 24.8 °F 86% 29.97 in 1.8 mi North 12.7 mph - 0.00 in Snow Light Snow
8:28 PM 28.4 °F 18.0 °F 24.8 °F 86% 29.97 in 2.5 mi North 12.7 mph - 0.00 in Snow Light Snow
8:35 PM 28.4 °F 19.7 °F 24.8 °F 86% 29.97 in 6.0 mi North 9.2 mph - 0.00 in Snow Light Snow
8:53 PM 28.9 °F 21.9 °F 25.0 °F 85% 30.10 in 4.0 mi North 6.9 mph - 0.00 in Snow Light Snow
9:03 PM 28.4 °F 20.4 °F 24.8 °F 86% 29.98 in 2.0 mi North 8.1 mph - 0.00 in Snow Light Snow
9:22 PM 28.4 °F 22.2 °F 24.8 °F 86% 29.99 in 3.0 mi North 5.8 mph - 0.01 in Snow Light Snow
9:30 PM 28.4 °F 22.2 °F 24.8 °F 86% 29.99 in 1.8 mi North 5.8 mph - N/A Snow Light Snow
9:39 PM 28.4 °F 22.2 °F 26.6 °F 93% 29.99 in 1.0 mi NNW 5.8 mph - 0.02 in Snow Light Snow
10:04 PM 28.4 °F 22.2 °F 24.8 °F 86% 30.00 in 1.0 mi NW 5.8 mph - 0.00 in Snow Light Snow
10:53 PM 27.0 °F 14.7 °F 23.0 °F 85% 30.15 in 0.8 mi North 16.1 mph - 0.04 in Snow Light Snow
11:14 PM 26.6 °F 16.8 °F 23.0 °F 86% 30.03 in 1.0 mi North 10.4 mph - 0.01 in Snow Light Snow
11:28 PM 26.6 °F 18.2 °F 23.0 °F 86% 30.03 in 1.5 mi North 8.1 mph - 0.02 in Snow Light Snow
11:35 PM 26.6 °F 21.2 °F 23.0 °F 86% 30.03 in 2.0 mi North 4.6 mph - 0.02 in Snow Light Snow
11:51 PM 26.6 °F 20.0 °F 23.0 °F 86% 30.03 in 3.0 mi NNW 5.8 mph - 0.02 in Snow Light Snow
11:53 PM 26.1 °F 19.4 °F 23.0 °F 88% 30.16 in 3.0 mi NNW 5.8 mph - 0.02 in Snow Light Snow