Weather History for Frederick, MD

Change the Weather History Date:

Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 78 °F 66 °F
Mean Temperature 82 °F 65 °F 54 °F
Min Temperature 69 °F 51 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 11 3 0 103
Cooling Degree Days (base 65) 17 3 0 94
Growing Degree Days (base 50) 32 15 4 439
Dew Point  
Dew Point 75 °F 55 °F 37 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 2 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.08 in 29.72 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

Sep. 06, 2013 Rise Set
Actual Time 6:42 AM EDT 7:32 PM EDT
Civil Twilight 6:15 AM EDT 7:59 PM EDT
Nautical Twilight 5:43 AM EDT 8:31 PM EDT
Astronomical Twilight 5:09 AM EDT 9:04 PM EDT
Moon 7:52 AM EDT (9/6) 7:56 PM EDT (9/6)
Length of Visible Light 13h 43m
Length of Day
12h 49m
New Moon, 1% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
89 | 66 0.00
Average:
- | - -
Thunderstorm
Actual:
89 | 68 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 64 0.00
Average:
- | - -
Clear
Actual:
80 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 53 0.00
Average:
- | - -
Clear
Actual:
75 | 50 0.00
Average:
- | - -
Clear
Actual:
80 | 46 0.00
Average:
- | - -
Rain
Actual:
84 | 60 0.00
Average:
- | - -
Partly Cloudy
Actual:
78 | 53 0.00
Average:
- | - -
Partly Cloudy
Actual:
93 | 64 0.00
Average:
- | - -
Thunderstorm
Actual:
95 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 69 0.00
Average:
- | - -
Rain
Actual:
78 | 57 0.00
Average:
- | - -
Scattered Clouds
Actual:
69 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 39 0.00
Average:
- | - -
Rain
Actual:
71 | 51 0.00
Average:
- | - -
Scattered Clouds
Actual:
68 | 42 0.00
Average:
- | - -
Snow
Actual:
71 | 37 0.00
Average:
- | - -
Fog
Actual:
78 | 44 0.00
Average:
- | - -
Fog
Actual:
80 | 50 0.00
Average:
- | - -
Rain
Actual:
73 | 57 0.00
Average:
- | - -
Fog
Actual:
71 | 50 0.00
Average:
- | - -
Partly Cloudy
Actual:
66 | 42 0.00
Average:
- | - -
Snow
Actual:
73 | 37 0.00
Average:
- | - -
Fog
Actual:
75 | 41 0.00
Average:
- | - -
Clear
Actual:
75 | 46 0.00
Average:
- | - -
Mostly Cloudy
Actual:
69 | 53 0.00
Average:
- | - -
Partly Cloudy
Actual:
68 | 53 0.00
Average:
- | - -
Fog
Actual:
75 | 42 0.00
Average:
- | - -
Scattered Clouds
Actual:
75 | 44 0.00
Average:
- | - -
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 78 66 75 70 66 100 90 55 29.88 29.84 29.79 10 8 5 7 3 - 0.00 Rain , Thunderstorm
2 89 78 68 73 70 68 100 89 52 29.84 29.80 29.74 10 9 4 10 2 - 0.00 Rain , Thunderstorm
3 84 74 64 72 64 55 100 76 42 30.01 29.87 29.77 10 10 7 12 4 21 0.00  
4 80 66 53 59 55 52 100 78 37 30.12 30.06 30.01 10 10 10 10 3 - 0.00  
5 82 68 53 64 56 50 100 79 39 30.17 30.09 30.06 10 10 10 14 4 22 0.00  
6 75 62 50 55 50 45 100 81 38 30.31 30.23 30.18 10 10 10 9 2 - 0.00  
7 80 63 46 63 53 46 100 88 45 30.19 30.10 29.97 10 10 7 6 1 - 0.00  
8 84 72 60 66 63 59 100 86 51 30.10 29.98 29.92 10 10 10 9 3 - 0.00 Rain
9 78 66 53 66 57 50 94 80 54 30.25 30.18 30.12 10 10 10 8 5 - 0.00  
10 93 78 64 73 69 64 100 88 49 30.21 30.16 30.10 10 9 5 9 4 - 0.00  
11 95 82 69 73 72 70 100 86 49 30.18 30.12 30.04 10 7 3 10 2 - 0.00 Thunderstorm
12 91 80 69 73 70 61 100 87 49 30.03 29.91 29.78 10 8 4 10 4 20 0.00  
13 78 68 57 70 57 46 94 72 39 29.99 29.83 29.74 10 10 10 20 5 26 0.00 Rain
14 69 58 44 48 45 45 100 73 40 30.20 30.08 29.99 10 10 10 9 4 - 0.00  
15 77 58 39 59 48 39 100 84 44 30.26 30.19 30.11 10 9 2 7 1 - 0.00  
16 71 61 51 61 56 52 100 93 53 30.28 30.15 30.07 10 9 3 12 2 - 0.00 Rain
17 68 55 42 54 45 39 100 79 35 30.48 30.38 30.29 10 10 10 10 5 - 0.00  
18 71 54 37 52 44 37 100 86 41 30.39 30.32 30.22 10 8 0 6 1 - 0.00 Snow
19 78 61 44 61 51 45 100 89 47 30.24 30.18 30.11 10 9 0 9 1 - 0.00 Fog
20 80 65 50 63 56 50 100 88 51 30.12 30.07 29.98 10 7 0 8 1 - 0.00 Fog
21 73 65 57 66 61 55 100 94 69 30.00 29.88 29.72 10 9 4 14 2 22 0.00 Rain
22 71 60 50 61 53 46 100 85 43 30.00 29.86 29.77 10 9 0 12 3 17 0.00 Fog
23 66 55 42 52 45 43 100 77 46 30.13 30.07 30.00 10 10 7 9 2 - 0.00  
24 73 55 37 50 43 37 100 90 38 30.16 30.09 29.98 10 7 0 6 0 - 0.00 Fog , Snow
25 75 58 41 54 44 41 100 84 31 30.03 29.99 29.92 10 7 0 7 1 - 0.00 Fog
26 75 60 46 54 50 46 100 62 36 30.07 30.04 30.00 10 10 10 12 3 - 0.00  
27 69 61 53 59 57 54 100 79 64 30.24 30.21 30.17 10 9 7 4 1 - 0.00  
28 68 60 53 57 53 50 100 74 52 30.35 30.31 30.27 10 10 7 9 2 - 0.00  
29 75 58 42 55 51 43 100 77 47 30.23 30.18 30.10 10 7 0 5 1 - 0.00 Fog
30 75 60 44 57 53 45 100 66 47 30.13 30.08 30.01 10 10 10 8 1 - 0.00