Weather History for Great Falls, MT

Change the Weather History Date:

Tuesday, February 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 28 °F  
Max Temperature 32 °F 39 °F 70 °F (1896)
Min Temperature 14 °F 17 °F -19 °F (1986)
Degree Days  
Heating Degree Days 42 37  
Month to date heating degree days 585 728  
Since 1 July heating degree days 4505 5179  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 69    
Maximum Humidity 84    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.02 in 0.23 in (1955)
Month to date precipitation 0.42 0.30  
Year to date precipitation 1.03 0.81  
Snow  
Snow 0.00 in 0.40 in 3.20 in (1949)
Month to date snowfall 9.4 5.5  
Since 1 July snowfall 55.6 37.3  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 18 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. 19, 2013 Rise Set
Actual Time 7:23 AM MST 5:55 PM MST
Civil Twilight 6:52 AM MST 6:27 PM MST
Nautical Twilight 6:16 AM MST 7:02 PM MST
Astronomical Twilight 5:40 AM MST 7:38 PM MST
Moon 12:17 PM MST 3:11 AM MST
Length of Visible Light 11h 35m
Length of Day
10h 32m
Waxing Gibbous, 68% of the Moon is Illuminated
Feb 19
Waxing Gibbous
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 21.9 °F 12.5 °F 12.9 °F 68% 29.96 in 10.0 mi ESE 8.1 mph - N/A   Clear
1:53 AM 25.0 °F 16.3 °F 14.0 °F 63% 29.93 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
2:53 AM 30.0 °F 21.1 °F 16.0 °F 56% 29.90 in 10.0 mi South 10.4 mph - N/A   Clear
3:53 AM 24.1 °F - 15.1 °F 69% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 24.1 °F 17.0 °F 15.1 °F 69% 29.90 in 10.0 mi Variable 5.8 mph - N/A   Overcast
5:53 AM 21.0 °F 14.6 °F 14.0 °F 74% 29.92 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
6:53 AM 19.0 °F 8.2 °F 14.0 °F 81% 29.92 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
7:53 AM 18.0 °F 7.7 °F 14.0 °F 84% 29.91 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
8:53 AM 19.0 °F 11.1 °F 15.1 °F 85% 29.90 in 10.0 mi East 5.8 mph - N/A   Clear
9:53 AM 23.0 °F 13.9 °F 16.0 °F 74% 29.88 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
11:53 AM 27.0 °F 20.5 °F 19.0 °F 72% 29.85 in 10.0 mi East 5.8 mph - N/A   Clear
12:53 PM 28.9 °F 21.9 °F 19.9 °F 69% 29.83 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
1:53 PM 30.0 °F 23.2 °F 19.0 °F 64% 29.80 in 10.0 mi East 6.9 mph - N/A   Clear
2:53 PM 30.9 °F 24.3 °F 19.0 °F 61% 29.79 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
3:53 PM 30.9 °F 23.5 °F 18.0 °F 59% 29.81 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:53 PM 26.1 °F - 16.0 °F 66% 29.83 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 23.0 °F 17.0 °F 18.0 °F 81% 29.88 in 10.0 mi NE 4.6 mph - N/A   Overcast
7:53 PM 21.0 °F 14.6 °F 17.1 °F 85% 29.89 in 10.0 mi North 4.6 mph - N/A   Clear
8:53 PM 19.9 °F 12.1 °F 16.0 °F 85% 29.91 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:53 PM 19.0 °F 12.3 °F 15.1 °F 85% 29.92 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
10:53 PM 17.6 °F - 14.0 °F 86% 29.77 in 4.0 mi Calm Calm - N/A   Clear
11:53 PM 16.0 °F - 12.0 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Clear