Weather History for Billings, MT

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 69 °F 49 °F
Mean Temperature 79 °F 58 °F 38 °F
Min Temperature 64 °F 46 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 27 8 0 255
Cooling Degree Days (base 65) 14 1 0 27
Growing Degree Days (base 50) 28 8 0 245
Dew Point  
Dew Point 57 °F 38 °F 11 °F
Precipitation  
Precipitation 1.20 in 0.17 in 0.00 in 4.28 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 10 mph 0 mph
Gust Wind 48 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.65 in 29.96 in 29.59 in

Monthly Weather History Graph

Monthly Weather History Graph

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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

May. 23, 2013 Rise Set
Actual Time 5:34 AM MDT 8:48 PM MDT
Civil Twilight 4:58 AM MDT 9:24 PM MDT
Nautical Twilight 4:11 AM MDT 10:11 PM MDT
Astronomical Twilight 3:13 AM MDT 11:10 PM MDT
Moon 7:21 PM MDT (5/23) 4:26 AM MDT (5/23)
Length of Visible Light 16h 26m
Length of Day
15h 14m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 4.28 Normal Month Total: 2.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
49 | 26 T
Average:
63 | 39 0.06
Clear
Actual:
64 | 33 0.00
Average:
63 | 39 0.07
Rain
Actual:
65 | 46 0.02
Average:
64 | 40 0.06
Rain
Actual:
58 | 42 T
Average:
64 | 40 0.06
Scattered Clouds
Actual:
68 | 36 0.00
Average:
64 | 40 0.07
Clear
Actual:
74 | 40 0.00
Average:
65 | 41 0.06
Scattered Clouds
Actual:
79 | 45 0.00
Average:
65 | 41 0.06
Scattered Clouds
Actual:
71 | 44 0.00
Average:
65 | 41 0.07
Thunderstorm
Actual:
75 | 43 0.06
Average:
66 | 42 0.07
Scattered Clouds
Actual:
71 | 43 0.00
Average:
66 | 42 0.07
Scattered Clouds
Actual:
77 | 39 0.00
Average:
66 | 42 0.07
Scattered Clouds
Actual:
91 | 58 0.00
Average:
66 | 42 0.07
Thunderstorm
Actual:
94 | 64 T
Average:
67 | 43 0.07
Scattered Clouds
Actual:
81 | 54 0.00
Average:
67 | 43 0.07
Rain
Actual:
75 | 45 0.01
Average:
67 | 43 0.07
Thunderstorm
Actual:
70 | 52 0.19
Average:
68 | 44 0.07
Rain
Actual:
61 | 51 0.17
Average:
68 | 44 0.07
Rain
Actual:
59 | 50 0.48
Average:
68 | 44 0.08
Rain
Actual:
53 | 50 0.89
Average:
68 | 45 0.07
Rain
Actual:
66 | 49 T
Average:
69 | 45 0.07
Scattered Clouds
Actual:
67 | 43 0.00
Average:
69 | 45 0.07
Partly Cloudy
Actual:
68 | 43 T
Average:
69 | 46 0.08
Thunderstorm
Actual:
71 | 52 0.18
Average:
70 | 46 0.07
Rain
Actual:
71 | 49 0.03
Average:
70 | 46 0.07
Scattered Clouds
Actual:
74 | 46 T
Average:
70 | 46 0.08
Thunderstorm
Actual:
75 | 48 0.18
Average:
70 | 47 0.08
Thunderstorm
Actual:
67 | 48 0.39
Average:
71 | 47 0.07
Thunderstorm
Actual:
70 | 47 0.04
Average:
71 | 47 0.07
Thunderstorm
Actual:
54 | 51 1.20
Average:
71 | 48 0.08
Rain
Actual:
54 | 48 0.32
Average:
72 | 48 0.07
Rain
Actual:
55 | 47 0.12
Average:
72 | 48 0.08
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 49 38 26 21 17 11 75 49 23 30.63 30.53 30.33 10 10 10 11 6 14 T Rain , Snow
2 64 49 33 26 19 15 69 43 16 30.65 30.48 30.23 10 10 10 21 13 28 0.00  
3 65 56 46 42 26 17 86 53 20 30.22 30.15 30.09 10 10 10 22 13 27 0.02 Rain
4 58 50 42 43 39 33 86 65 43 30.28 30.23 30.19 10 10 10 24 7 27 T Rain
5 68 52 36 36 30 27 70 48 26 30.24 30.12 30.01 10 10 10 15 7 19 0.00  
6 74 57 40 33 29 24 59 40 20 30.04 29.94 29.83 10 10 10 14 6 19 0.00  
7 79 62 45 35 31 27 58 37 16 29.90 29.82 29.77 10 10 10 21 9 28 0.00  
8 71 58 44 38 36 34 65 47 29 30.12 30.06 29.92 10 10 10 18 9 22 0.00  
9 75 59 43 45 39 35 76 52 27 30.15 30.09 30.03 10 10 10 22 7 27 0.06 Rain , Thunderstorm
10 71 57 43 42 34 24 66 44 22 30.37 30.21 30.08 10 10 10 28 14 35 0.00  
11 77 58 39 36 29 22 49 35 21 30.39 30.22 30.01 10 10 10 14 6 17 0.00  
12 91 75 58 40 36 28 40 26 11 30.08 29.92 29.83 10 10 10 26 14 35 0.00  
13 94 79 64 43 37 32 35 24 12 29.92 29.77 29.59 10 10 10 38 12 46 T Rain , Thunderstorm
14 81 68 54 45 35 27 66 42 18 29.89 29.81 29.67 10 10 10 22 8 28 0.00  
15 75 60 45 42 28 18 35 28 20 30.00 29.89 29.78 10 10 10 16 8 22 0.01 Rain
16 70 61 52 52 46 43 93 65 37 29.84 29.80 29.74 10 10 3 23 8 26 0.19 Rain , Thunderstorm
17 61 56 51 54 51 48 100 84 67 29.87 29.84 29.81 10 10 4 13 5 14 0.17 Rain
18 59 55 50 53 51 48 100 89 77 29.93 29.89 29.86 10 8 0 13 5 17 0.48 Fog , Rain
19 53 52 50 50 49 46 93 91 89 30.04 29.95 29.89 10 9 2 29 16 36 0.89 Rain
20 66 58 49 48 42 27 93 59 25 30.14 30.08 30.03 10 10 10 26 15 35 T Rain
21 67 55 43 43 38 31 83 56 28 30.09 30.00 29.91 10 10 10 24 11 29 0.00  
22 68 56 43 45 43 41 96 71 45 29.96 29.91 29.84 10 10 10 30 17 39 T  
23 71 62 52 53 46 42 93 69 44 29.92 29.78 29.67 10 10 7 30 16 36 0.18 Rain , Thunderstorm
24 71 60 49 50 37 26 89 55 20 29.94 29.84 29.65 10 10 10 30 10 40 0.03 Rain
25 74 60 46 41 38 34 71 49 27 29.88 29.84 29.78 10 10 10 21 7 26 T  
26 75 62 48 57 48 40 83 65 46 29.94 29.84 29.76 10 10 4 28 9 42 0.18 Rain , Hail , Thunderstorm
27 67 58 48 50 45 40 89 67 44 29.89 29.80 29.73 10 9 3 28 6 33 0.39 Rain , Thunderstorm
28 70 59 47 49 46 44 86 63 40 29.75 29.68 29.62 10 10 10 17 7 20 0.04 Fog , Rain , Thunderstorm
29 54 53 51 52 50 48 100 92 83 29.74 29.67 29.62 10 7 0 20 10 23 1.20 Fog , Rain , Thunderstorm
30 54 51 48 48 46 44 93 85 77 29.82 29.71 29.61 10 10 10 32 19 41 0.32 Rain
31 55 51 47 45 41 38 93 74 55 30.22 29.97 29.81 10 10 9 39 24 48 0.12 Rain