Weather History for Great Falls, MT

Change the Weather History Date:

Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 43 °F 27 °F
Mean Temperature 45 °F 33 °F 20 °F
Min Temperature 37 °F 23 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 45 32 20 893
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 31 °F 20 °F 9 °F
Precipitation  
Precipitation 0.20 in 0.02 in 0.00 in 0.43 in
Snowdepth 4.0 in 0.9 in 0.0 in -
Wind  
Wind 38 mph 14 mph 0 mph
Gust Wind 44 mph 29 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.04 in 29.53 in

Monthly Weather History Graph

Monthly 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. 20, 2013 Rise Set
Actual Time 7:21 AM MST 5:57 PM MST
Civil Twilight 6:50 AM MST 6:28 PM MST
Nautical Twilight 6:14 AM MST 7:04 PM MST
Astronomical Twilight 5:39 AM MST 7:39 PM MST
Moon 1:09 PM MST (2/20) 3:57 AM MST (2/20)
Length of Visible Light 11h 38m
Length of Day
10h 35m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 0.43 Normal Month Total: 0.47
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
48 | 30 T
Average:
36 | 16 0.02
Clear
Actual:
50 | 31 0.00
Average:
37 | 16 0.01
Scattered Clouds
Actual:
50 | 33 0.00
Average:
37 | 16 0.02
Partly Cloudy
Actual:
47 | 34 0.00
Average:
37 | 16 0.01
Scattered Clouds
Actual:
51 | 33 0.00
Average:
37 | 16 0.02
Clear
Actual:
47 | 26 0.00
Average:
37 | 16 0.01
Scattered Clouds
Actual:
47 | 24 0.00
Average:
37 | 16 0.02
Clear
Actual:
44 | 19 0.00
Average:
37 | 16 0.01
Snow
Actual:
41 | 19 0.09
Average:
37 | 16 0.02
Snow
Actual:
30 | 12 T
Average:
37 | 16 0.01
Clear
Actual:
39 | 17 0.00
Average:
38 | 16 0.02
Scattered Clouds
Actual:
46 | 27 0.00
Average:
38 | 16 0.01
Snow
Actual:
50 | 25 0.09
Average:
38 | 16 0.02
Snow
Actual:
33 | 18 0.02
Average:
38 | 16 0.02
Clear
Actual:
48 | 18 0.00
Average:
38 | 16 0.01
Rain
Actual:
53 | 37 T
Average:
38 | 16 0.02
Snow
Actual:
40 | 26 0.20
Average:
39 | 16 0.02
Snow
Actual:
32 | 19 0.02
Average:
39 | 16 0.01
Partly Cloudy
Actual:
32 | 14 0.00
Average:
39 | 17 0.02
Snow
Actual:
27 | 13 T
Average:
39 | 17 0.02
Scattered Clouds
Actual:
34 | 15 0.00
Average:
39 | 17 0.02
Clear
Actual:
40 | 20 0.00
Average:
40 | 17 0.02
Snow
Actual:
40 | 25 T
Average:
40 | 17 0.02
Scattered Clouds
Actual:
42 | 22 0.00
Average:
40 | 17 0.01
Scattered Clouds
Actual:
43 | 29 0.00
Average:
40 | 17 0.02
Snow
Actual:
40 | 22 0.01
Average:
41 | 18 0.02
Scattered Clouds
Actual:
46 | 20 0.00
Average:
41 | 18 0.02
Scattered Clouds
Actual:
51 | 22 0.00
Average:
41 | 18 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 48 39 30 29 25 21 75 56 36 30.29 30.14 30.04 10 10 10 26 13 33 T  
2 50 41 31 25 23 21 69 54 39 30.38 30.28 30.15 10 10 10 23 15 28 0.00  
3 50 42 33 23 20 17 61 46 31 30.11 29.99 29.91 10 10 10 33 18 41 0.00  
4 47 41 34 25 24 22 59 50 41 29.96 29.87 29.79 10 10 10 36 19 44 0.00  
5 51 42 33 27 25 23 64 52 39 29.95 29.82 29.71 10 10 10 30 16 37 0.00  
6 47 37 26 22 20 16 63 46 28 30.10 29.95 29.80 10 10 10 31 16 36 0.00  
7 47 36 24 20 17 14 68 47 26 30.09 29.99 29.93 10 10 10 20 11 22 0.00  
8 44 32 19 22 17 15 81 57 33 30.06 30.01 29.87 10 10 10 13 6 14 0.00  
9 41 30 19 29 23 13 92 65 37 30.12 29.96 29.83 10 7 0 25 12 30 0.09 Fog , Snow
10 30 21 12 22 16 9 81 70 58 30.31 30.20 30.01 10 10 6 18 9 23 T Snow
11 39 28 17 23 17 9 69 60 50 30.19 30.07 30.01 10 10 10 26 18 33 0.00  
12 46 37 27 24 22 18 69 54 38 30.11 30.02 29.88 10 10 10 36 19 44 0.00  
13 50 38 25 27 22 14 85 55 24 30.32 30.07 29.86 10 6 0 38 19 44 0.09 Fog , Snow
14 33 26 18 23 19 14 88 76 63 30.48 30.38 30.26 10 7 2 13 8 14 0.02 Snow
15 48 33 18 29 22 13 77 62 46 30.49 30.36 30.17 10 10 10 23 14 28 0.00  
16 53 45 37 31 26 25 64 48 32 30.17 29.94 29.69 10 10 10 35 20 43 T Rain
17 40 33 26 30 26 20 85 69 52 30.16 29.91 29.72 10 5 0 22 12 28 0.20 Fog , Snow
18 32 26 19 23 19 12 92 77 62 30.22 30.10 29.99 10 6 2 13 7 15 0.02 Snow
19 32 23 14 20 16 12 84 69 53 29.96 29.88 29.77 10 10 4 14 6 18 0.00  
20 27 20 13 20 17 10 92 84 75 30.02 29.92 29.78 10 7 0 7 2 8 T Snow
21 34 25 15 18 15 10 84 68 51 30.05 29.99 29.91 10 10 9 23 13 28 0.00  
22 40 30 20 24 20 13 68 58 48 29.96 29.79 29.56 10 10 10 33 20 41 0.00  
23 40 33 25 27 22 12 85 59 33 30.12 29.80 29.53 10 8 0 28 16 35 T Snow
24 42 32 22 21 17 13 75 56 37 30.22 30.11 29.99 10 10 10 28 17 33 0.00  
25 43 36 29 20 18 16 58 47 36 29.99 29.88 29.80 10 10 10 36 19 43 0.00  
26 40 31 22 24 20 15 75 60 44 30.30 30.15 29.94 10 8 1 17 8 21 0.01 Snow
27 46 33 20 18 15 12 71 50 28 30.31 30.26 30.12 10 10 10 28 14 32 0.00  
28 51 37 22 27 20 14 68 45 22 30.31 30.25 30.15 10 10 10 23 13 36 0.00