Weather History for Frederick, MD

Change the Weather History Date:

Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 65 °F 44 °F
Mean Temperature 72 °F 53 °F 34 °F
Min Temperature 57 °F 40 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 32 13 0 387
Cooling Degree Days (base 65) 7 0 0 12
Growing Degree Days (base 50) 22 5 0 162
Dew Point  
Dew Point 66 °F 41 °F 14 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.15 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 34 mph 20 mph 13 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.14 in 29.61 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

Apr. 30, 2013 Rise Set
Actual Time 6:11 AM EDT 8:02 PM EDT
Civil Twilight 5:42 AM EDT 8:31 PM EDT
Nautical Twilight 5:07 AM EDT 9:06 PM EDT
Astronomical Twilight 4:29 AM EDT 9:44 PM EDT
Moon 12:23 AM EDT (4/30) 10:38 AM EDT (4/30)
Length of Visible Light 14h 48m
Length of Day
13h 50m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
60 | 33 0.00
Average:
- | - -
Scattered Clouds
Actual:
44 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 19 0.00
Average:
- | - -
Rain
Actual:
64 | 35 0.00
Average:
- | - -
Clear
Actual:
55 | 28 0.00
Average:
- | - -
Scattered Clouds
Actual:
69 | 37 0.00
Average:
- | - -
Rain
Actual:
80 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 55 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 51 0.00
Average:
- | - -
Thunderstorm
Actual:
60 | 50 0.02
Average:
- | - -
Scattered Clouds
Actual:
66 | 41 0.00
Average:
- | - -
Clear
Actual:
64 | 35 0.00
Average:
- | - -
Rain
Actual:
62 | 50 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 51 0.00
Average:
- | - -
Thunderstorm
Actual:
69 | 55 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 57 0.00
Average:
- | - -
Thunderstorm
Actual:
75 | 51 0.01
Average:
- | - -
Rain
Actual:
57 | 41 0.00
Average:
- | - -
Clear
Actual:
51 | 32 0.00
Average:
- | - -
Snow
Actual:
57 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
59 | 35 0.00
Average:
- | - -
Rain
Actual:
75 | 35 0.04
Average:
- | - -
Partly Cloudy
Actual:
62 | 41 0.00
Average:
- | - -
Clear
Actual:
62 | 33 0.00
Average:
- | - -
Clear
Actual:
69 | 33 0.00
Average:
- | - -
Rain
Actual:
66 | 37 0.00
Average:
- | - -
Rain
Actual:
60 | 50 0.05
Average:
- | - -
Rain
Actual:
60 | 53 0.03
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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 48 33 45 34 19 100 76 43 30.02 29.85 29.77 10 8 0 22 5 31 0.00 Fog
2 44 34 23 27 22 16 100 68 34 30.20 30.10 30.03 10 10 10 15 3 25 0.00  
3 48 36 23 27 21 14 100 68 27 30.41 30.27 30.20 10 10 10 18 4 29 0.00  
4 48 34 19 30 21 16 100 69 27 30.44 30.32 30.11 10 10 10 13 3 - 0.00  
5 64 50 35 36 31 21 100 68 27 30.10 29.99 29.84 10 10 10 16 6 28 0.00 Rain
6 55 42 28 28 24 19 93 52 29 30.36 30.24 30.09 10 10 10 12 6 17 0.00  
7 69 53 37 45 35 27 75 58 37 30.28 30.15 29.99 10 10 10 20 6 25 0.00  
8 80 62 44 50 45 43 93 59 32 30.09 30.02 29.96 10 10 10 15 5 21 0.00 Rain
9 84 67 50 57 51 46 94 64 39 30.11 30.01 29.94 10 10 10 13 6 20 0.00  
10 89 72 55 61 55 52 88 62 33 29.99 29.91 29.80 10 10 10 17 7 26 0.00  
11 84 68 51 63 56 52 100 78 40 29.93 29.86 29.75 10 10 10 17 6 26 0.00  
12 60 55 50 57 52 48 100 97 88 29.86 29.75 29.64 10 6 2 16 9 16 0.02 Rain , Thunderstorm
13 66 54 41 46 39 36 93 66 35 29.99 29.90 29.82 10 10 10 13 6 21 0.00  
14 64 50 35 45 39 36 100 75 34 30.19 30.09 30.01 10 10 5 12 2 23 0.00  
15 62 56 50 52 48 43 94 80 63 30.31 30.23 30.15 10 10 10 8 2 - 0.00 Rain
16 75 63 51 61 53 46 94 78 57 30.32 30.25 30.12 10 10 10 17 4 23 0.00  
17 69 62 55 63 57 39 100 88 33 30.26 30.21 30.15 10 7 0 16 4 21 0.00 Fog , Rain , Thunderstorm
18 75 66 57 64 57 54 100 84 65 30.26 30.16 30.01 10 8 2 14 3 18 0.00  
19 75 63 51 66 58 43 100 83 69 30.01 29.84 29.61 10 9 2 23 8 31 0.01 Rain , Thunderstorm
20 57 49 41 43 33 28 76 55 36 30.39 30.06 29.83 10 10 10 18 10 32 0.00 Rain
21 51 42 32 36 30 25 100 72 38 30.63 30.53 30.39 10 10 10 13 3 - 0.00  
22 57 44 32 45 34 32 100 82 47 30.61 30.54 30.42 10 10 7 13 2 20 0.00 Snow
23 59 47 35 45 38 34 100 85 59 30.45 30.31 30.14 10 10 7 7 4 - 0.00  
24 75 55 35 61 45 36 100 87 47 30.15 30.03 29.79 10 6 0 21 3 34 0.04 Fog , Rain
25 62 52 41 45 36 32 93 64 32 30.33 30.23 30.05 10 10 10 18 10 30 0.00  
26 62 48 33 54 37 30 100 80 32 30.49 30.40 30.33 10 10 7 8 1 - 0.00  
27 69 51 33 43 38 34 100 74 33 30.45 30.39 30.30 10 10 3 7 1 - 0.00  
28 66 52 37 54 44 37 100 85 45 30.31 30.26 30.17 10 9 1 18 2 22 0.00 Rain
29 60 55 50 59 52 46 100 95 77 30.18 30.13 30.08 20 7 2 7 3 - 0.05 Rain
30 60 56 53 55 54 54 100 97 82 30.33 30.21 30.13 10 4 1 9 3 16 0.03 Rain