Weather History for Roanoke, VA

Change the Weather History Date:

Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 83 °F 71 °F
Mean Temperature 82 °F 74 °F 64 °F
Min Temperature 72 °F 65 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 17 9 0 289
Growing Degree Days (base 50) 32 24 14 739
Dew Point  
Dew Point 74 °F 63 °F 46 °F
Precipitation  
Precipitation 0.47 in 0.10 in 0.00 in 2.55 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 4 mph 0 mph
Gust Wind 36 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.08 in 29.82 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

Aug. 20, 2013 Rise Set
Actual Time 6:40 AM EDT 8:05 PM EDT
Civil Twilight 6:13 AM EDT 8:32 PM EDT
Nautical Twilight 5:40 AM EDT 9:05 PM EDT
Astronomical Twilight 5:05 AM EDT 9:39 PM EDT
Moon 7:37 PM EDT (8/20) 6:08 AM EDT (8/20)
Length of Visible Light 14h 19m
Length of Day
13h 24m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 2.55 Normal Month Total: 3.56
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
85 | 66 0.11
Average:
87 | 66 0.11
Scattered Clouds
Actual:
85 | 64 0.00
Average:
87 | 66 0.12
Partly Cloudy
Actual:
87 | 64 0.00
Average:
87 | 66 0.12
Partly Cloudy
Actual:
85 | 66 0.00
Average:
87 | 66 0.12
Partly Cloudy
Actual:
80 | 61 0.00
Average:
87 | 66 0.12
Mostly Cloudy
Actual:
84 | 68 0.00
Average:
87 | 66 0.12
Rain
Actual:
82 | 70 0.04
Average:
87 | 66 0.12
Thunderstorm
Actual:
84 | 72 0.26
Average:
87 | 66 0.12
Rain
Actual:
88 | 70 T
Average:
87 | 66 0.11
Partly Cloudy
Actual:
91 | 72 T
Average:
87 | 66 0.11
Thunderstorm
Actual:
89 | 71 0.47
Average:
87 | 66 0.10
Rain
Actual:
90 | 69 0.02
Average:
86 | 66 0.11
Rain
Actual:
83 | 69 0.03
Average:
86 | 66 0.11
Scattered Clouds
Actual:
78 | 61 0.00
Average:
86 | 66 0.11
Scattered Clouds
Actual:
77 | 52 0.00
Average:
86 | 65 0.10
Scattered Clouds
Actual:
76 | 53 0.00
Average:
86 | 65 0.11
Rain
Actual:
72 | 56 0.29
Average:
86 | 65 0.11
Rain
Actual:
71 | 62 0.47
Average:
86 | 65 0.10
Rain
Actual:
77 | 64 0.07
Average:
86 | 65 0.11
Fog
Actual:
83 | 66 0.00
Average:
86 | 65 0.12
Thunderstorm
Actual:
83 | 68 0.20
Average:
86 | 65 0.11
Scattered Clouds
Actual:
87 | 65 T
Average:
85 | 65 0.12
Partly Cloudy
Actual:
85 | 64 T
Average:
85 | 64 0.12
Scattered Clouds
Actual:
81 | 58 0.00
Average:
85 | 64 0.12
Scattered Clouds
Actual:
84 | 57 0.00
Average:
85 | 64 0.12
Clear
Actual:
80 | 57 0.00
Average:
85 | 64 0.12
Scattered Clouds
Actual:
87 | 64 0.00
Average:
85 | 64 0.12
Rain
Actual:
86 | 71 0.09
Average:
84 | 63 0.12
Rain
Actual:
88 | 72 0.19
Average:
84 | 63 0.12
Partly Cloudy
Actual:
85 | 68 T
Average:
84 | 63 0.12
Thunderstorm
Actual:
88 | 68 0.31
Average:
84 | 63 0.12
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 85 76 66 68 65 60 93 72 51 30.02 29.95 29.89 10 9 6 22 4 26 0.11 Rain
2 85 75 64 63 60 57 93 67 40 30.05 30.01 29.96 10 10 10 14 5 17 0.00  
3 87 76 64 64 62 60 87 67 47 30.04 30.00 29.95 10 10 10 13 4 18 0.00  
4 85 76 66 66 59 52 87 60 32 30.09 30.01 29.96 10 10 10 17 6 23 0.00  
5 80 71 61 63 58 55 84 67 50 30.14 30.08 30.03 10 10 10 15 5 21 0.00  
6 84 76 68 70 65 62 93 76 58 30.07 30.02 29.99 10 10 10 16 5 20 0.00  
7 82 76 70 71 69 67 90 82 74 30.12 30.06 30.04 10 10 6 13 6 - 0.04 Rain
8 84 78 72 72 71 69 93 79 65 30.09 30.05 30.02 10 8 1 14 3 17 0.26 Rain , Thunderstorm
9 88 79 70 74 71 69 100 78 55 30.05 30.01 29.97 10 6 0 17 6 26 T Fog , Rain
10 91 82 72 71 69 67 87 67 47 30.10 30.06 30.03 10 10 10 15 6 22 T  
11 89 80 71 73 70 67 93 72 50 30.16 30.09 30.03 10 10 1 30 4 33 0.47 Rain , Thunderstorm
12 90 80 69 71 68 64 100 72 44 30.11 30.04 29.97 10 10 7 12 3 13 0.02 Rain
13 83 76 69 71 66 60 93 76 58 29.96 29.88 29.82 10 10 7 21 6 25 0.03 Rain
14 78 70 61 62 51 46 78 56 33 30.16 30.01 29.89 10 10 10 16 8 24 0.00  
15 77 65 52 54 51 48 86 62 38 30.21 30.17 30.12 10 10 10 12 3 15 0.00  
16 76 65 53 57 54 51 93 71 49 30.22 30.18 30.15 10 10 10 13 3 16 0.00  
17 72 64 56 61 58 53 93 73 53 30.26 30.24 30.21 10 8 2 15 3 20 0.29 Rain
18 71 67 62 64 62 60 93 83 73 30.27 30.23 30.19 10 8 2 10 4 12 0.47 Rain
19 77 71 64 68 64 62 93 84 74 30.26 30.17 30.11 10 10 10 9 2 13 0.07 Rain
20 83 75 66 69 66 64 100 79 58 30.25 30.18 30.13 10 8 0 12 4 16 0.00 Fog
21 83 76 68 72 68 66 93 78 62 30.24 30.19 30.12 10 9 4 13 2 16 0.20 Rain , Thunderstorm
22 87 76 65 67 65 62 90 68 45 30.16 30.10 30.03 10 10 9 16 5 20 T  
23 85 75 64 67 65 60 90 71 51 30.16 30.05 29.97 10 10 7 25 5 32 T  
24 81 70 58 61 57 54 100 72 43 30.35 30.27 30.17 10 10 9 10 4 16 0.00  
25 84 71 57 60 56 53 100 70 39 30.44 30.37 30.32 10 10 10 12 3 16 0.00  
26 80 68 57 63 58 55 93 69 36 30.35 30.24 30.12 10 10 10 8 1 - 0.00  
27 87 74 64 66 64 62 93 69 47 30.10 30.04 29.98 10 10 7 16 6 22 0.00  
28 86 78 71 72 68 66 93 76 55 30.01 29.95 29.87 10 8 4 13 4 - 0.09 Rain
29 88 80 72 71 69 66 87 69 51 30.10 29.97 29.87 10 10 5 18 6 21 0.19 Rain
30 85 77 68 68 67 66 97 78 58 30.12 30.03 29.94 10 8 4 10 3 13 T  
31 88 78 68 69 67 64 97 73 48 29.96 29.92 29.88 10 9 2 25 4 36 0.31 Rain , Thunderstorm