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Lebanon (NH), United States of America - Weather and Climate

The weather in Lebanon, New Hampshire, United States of America can vary greatly throughout the year. Temperatures shift from warm to very cold over the course of the year. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Lebanon. Average daytime temperatures reach a comfortable 28°C in July. In January, the coolest month of the year, temperatures drop to a very cold -1°C.

At night, you can expect cooler temperatures, with averages dropping to around -11°C during this month.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Lebanon has a relatively rain/snowy climate with high precipitation levels, averaging 1113 mm of rain/snowfall annually. Lebanon can be quite wet during July, receiving approximately 139 mm of precipitation over 14 rainy days.

In contrast January, experiences much drier conditions, with 60 mm of snowfall, spread across 12 snowy days. For more details, please visit our Lebanon Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Lebanon (NH)

Wednesday
2 Apr
Cloudy
Cloudy
2°C
0.3 mm
Thursday
3 Apr
Light rain
Light rain
7°C
5.5 mm
Friday
4 Apr
Fair
Fair
12°C
0 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Lebanon in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Lebanon?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Lebanon?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Lebanon?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Lebanon?
    July tops the wettest month list with 139 mm of rainfall.
  • Which is the driest month in Lebanon?
    January is the driest month with 60 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.