Weather History for Lewistown, MT

Change the Weather History Date:

Week of February 19, 2012 through February 25, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 38 °F 29 °F
Mean Temperature 37 °F 29 °F 24 °F
Min Temperature 26 °F 21 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 41 36 28 249
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 21 °F 9 °F
Precipitation  
Precipitation 0.24 in 0.09 in 0.00 in 0.43 in
Snowdepth 5.0 in 2.5 in 0.0 in -
Wind  
Wind 43 mph 12 mph 0 mph
Gust Wind 59 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.78 in 29.25 in

Weekly Weather History Graph

Weekly 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, 2012 Rise Set
Actual Time 7:14 AM MST 5:49 PM MST
Civil Twilight 6:43 AM MST 6:20 PM MST
Nautical Twilight 6:08 AM MST 6:55 PM MST
Astronomical Twilight 5:33 AM MST 7:31 PM MST
Moon 6:15 AM MST (2/20) 4:57 PM MST (2/20)
Length of Visible Light 11h 36m
Length of Day
10h 34m
Waning Crescent, 1% of the Moon is Illuminated
Feb 20
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Daily Weather History & Observations

2012 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  
19 39 31 22 19 13 9 75 52 29 29.87 29.82 29.75 10 10 10 21 12 25 0.00  
20 31 27 23 25 20 12 100 75 50 29.91 29.84 29.76 10 6 1 22 11 30 0.04 Snow
21 44 33 21 33 24 16 96 73 49 29.84 29.69 29.60 10 10 10 33 14 45 T Rain
22 48 37 26 34 29 23 100 73 45 29.73 29.49 29.25 10 6 0 43 15 59 0.24 Fog , Rain , Snow
23 29 24 18 25 22 13 100 82 63 30.11 29.91 29.68 10 5 0 17 10 23 0.07 Fog , Snow
24 33 27 20 20 17 13 84 67 49 30.26 30.11 29.80 10 10 10 18 7 25 T  
25 39 27 15 31 23 12 100 80 59 29.89 29.57 29.32 10 4 0 31 15 39 0.08 Fog , Snow