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Lebanon (NH) Climate by Month

The temperature in Lebanon can vary greatly throughout the year. The temperatures shift from warm to very cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and 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, expect cooler temperatures, averaging -11°C during this month.

The mean minimum and maximum temperatures throughout the year

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.

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

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.

    Forecast for Lebanon (NH)

    Fri   Nov 22
    11°C | 3°C
    SE 18 km/h
    5.3 mm
    partly cloudy and rain

    partly cloudy and rain

    Sat   Nov 23
    7°C | 3°C
    NW 18 km/h
    11 mm
    overcast and heavy rain

    overcast and heavy rain

    Sun   Nov 24
    7°C | 1°C
    NW 22 km/h
    broken clouds and no rain

    broken clouds and no rain