Weather History for Great Falls, MT

Change the Weather History Date:

Wednesday, October 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 47 °F  
Max Temperature 63 °F 60 °F 86 °F (1934)
Min Temperature 34 °F 35 °F 4 °F (2009)
Degree Days  
Heating Degree Days 16 18  
Month to date heating degree days 197 162  
Since 1 July heating degree days 374 569  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 297  
Moisture  
Dew Point 35 °F    
Average Humidity 55    
Maximum Humidity 76    
Minimum Humidity 34    
Precipitation  
Precipitation 0.05 in 0.03 in 0.65 in (1998)
Month to date precipitation 0.86 0.34  
Year to date precipitation 10.65 13.09  
Snow  
Snow 0.00 in 0.10 in 2.10 in (1972)
Month to date snowfall 1.5 1.0  
Since 1 July snowfall 1.5 2.5  
Since 1 September snowfall 1.5 2.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 14 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 8 miles    
Events Rain    
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

Oct. 10, 2012 Rise Set
Actual Time 7:37 AM MDT 6:46 PM MDT
Civil Twilight 7:07 AM MDT 7:16 PM MDT
Nautical Twilight 6:31 AM MDT 7:52 PM MDT
Astronomical Twilight 5:55 AM MDT 8:27 PM MDT
Moon 1:57 AM MDT (10/10) 4:08 PM MDT (10/10)
Length of Visible Light 12h 09m
Length of Day
11h 08m
Waning Crescent, 26% of the Moon is Illuminated
Oct 10
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 42.1 °F 35.7 °F 30.9 °F 65% 30.00 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:53 AM 42.1 °F 36.1 °F 30.9 °F 65% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:53 AM 44.1 °F 38.1 °F 30.9 °F 60% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Clear
3:53 AM 42.1 °F 35.7 °F 30.9 °F 65% 29.93 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:53 AM 43.0 °F 36.8 °F 32.0 °F 65% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Clear
5:53 AM 43.0 °F 36.0 °F 32.0 °F 65% 29.94 in 10.0 mi SSW 13.8 mph - N/A   Clear
6:53 AM 43.0 °F 36.8 °F 30.9 °F 62% 29.94 in 10.0 mi SSW 11.5 mph - N/A   Clear
7:53 AM 44.1 °F 37.7 °F 30.9 °F 60% 29.94 in 10.0 mi SSW 12.7 mph - N/A   Clear
8:53 AM 48.9 °F - 32.0 °F 52% 29.94 in 10.0 mi SSW 11.5 mph - N/A   Clear
9:53 AM 55.9 °F - 33.1 °F 42% 29.94 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:53 AM 60.1 °F - 33.1 °F 36% 29.94 in 10.0 mi WSW 13.8 mph - N/A   Clear
11:53 AM 61.0 °F - 34.0 °F 36% 29.97 in 10.0 mi NW 11.5 mph - N/A   Clear
12:53 PM 62.1 °F - 34.0 °F 35% 29.97 in 10.0 mi NNW 11.5 mph - N/A   Clear
1:53 PM 61.0 °F - 37.0 °F 41% 29.97 in 10.0 mi North 13.8 mph - N/A   Clear
2:53 PM 59.0 °F - 39.0 °F 48% 29.97 in 10.0 mi North 15.0 mph - N/A   Clear
3:53 PM 59.0 °F - 39.0 °F 48% 29.99 in 10.0 mi North 13.8 mph - N/A   Partly Cloudy
4:53 PM 53.1 °F - 39.0 °F 59% 30.03 in 10.0 mi North 18.4 mph 24.2 mph N/A   Overcast
5:16 PM 50.0 °F - 37.4 °F 62% 30.02 in 10.0 mi North 19.6 mph - N/A   Overcast
5:53 PM 48.0 °F - 37.9 °F 68% 30.08 in 10.0 mi North 17.3 mph - N/A   Overcast
6:53 PM 46.0 °F 39.6 °F 37.0 °F 71% 30.11 in 10.0 mi NNE 15.0 mph - N/A   Overcast
7:05 PM 44.6 °F 37.8 °F 37.4 °F 76% 30.07 in 10.0 mi North 15.0 mph - N/A   Overcast
7:23 PM 44.6 °F 38.4 °F 37.4 °F 76% 30.08 in 10.0 mi North 12.7 mph - N/A   Overcast
7:53 PM 44.1 °F 37.1 °F 37.0 °F 76% 30.15 in 10.0 mi North 15.0 mph - N/A   Overcast
8:44 PM 42.8 °F 36.2 °F 37.4 °F 81% 30.13 in 5.0 mi NNE 12.7 mph - 0.00 in Rain Light Rain
8:53 PM 41.0 °F 33.5 °F 37.9 °F 89% 30.18 in 3.0 mi NNE 13.8 mph - 0.01 in Rain Light Rain
9:10 PM 41.0 °F 33.9 °F 37.4 °F 87% 30.14 in 2.5 mi NNE 12.7 mph - 0.00 in Rain Light Rain
9:15 PM 39.2 °F 32.5 °F 37.4 °F 93% 30.14 in 2.5 mi NNE 10.4 mph - 0.01 in Rain Light Rain
9:53 PM 39.0 °F 30.3 °F 37.0 °F 93% 30.19 in 2.5 mi NNE 16.1 mph - 0.03 in   Overcast
10:26 PM 37.4 °F 28.9 °F 37.4 °F 100% 30.16 in 2.5 mi North 13.8 mph - 0.01 in Rain Light Rain
10:51 PM 37.4 °F 27.8 °F 35.6 °F 93% 30.17 in 4.0 mi NNE 17.3 mph - 0.01 in Rain Light Rain
10:53 PM 37.0 °F 28.1 °F 36.0 °F 96% 30.20 in 4.0 mi NNE 15.0 mph - 0.01 in Rain Light Rain
11:04 PM 37.4 °F 28.2 °F 35.6 °F 93% 30.17 in 5.0 mi NNE 16.1 mph - 0.00 in Rain Light Rain
11:53 PM 35.1 °F 25.9 °F 33.1 °F 92% 30.22 in 10.0 mi NE 13.8 mph - 0.00 in   Overcast