Sn M T W Th F S
1
40%
2
34%
3
31%
4
25%
5
14%
6
42%
7
23%
8
36%
9
29%
10
09%
11
18%
12
31%
13
19%
14
29%
15
36%
16
51%
17
29%
18
53%
19
45%
20
51%
21
23%
22
41%
23
53%
24
79%
25
53%
26
40%
27
40%
28
24%
29
41%
30
35%
31
31%
December 2018 Summary
Precipitation Forecast Wetter Than Normal
Temperature Forecast Normal
Avg High Temps 45 to 55 °
Avg Low Temps 30 to 45 °
Avg High Temps 5 to 15 °
Avg Low Temps 0 to 10 °
Rain Frequency 20 to 26 days
Weather Forecast Legend

WeatherTAB helps you plan activities on days with the least risk of rain.

 Low risk of rain/snow.
Transition Day – Start or End of a Risky Period
Medium risk of rain/snow.
High risk of rain/snow.
%
 Forecast risk of rain/snow.

Our forecasts are not direct predictions of rain/snow. Not all risky days will have rain/snow. However, if it does rain/snow during the month, expect most of it to occur on higher risk days.
View detailed forecast

other WeatherTAB forecast views...

Daily Forecast - Daily view of forecast

including sunrise/sunset and moon phases.

Detailed Forecast - Detailed analysis of the monthly forecast

Best for planning. Includes Daily Risk of Precipitation, High/Low/Average Temperatures, Heating/Cooling Degree Days and Growing Degree Days