West Lebanon (NH) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit West Lebanon.

Full Climate overview Temperature Rainfall
Current conditions West Lebanon –  

Climate overview of West Lebanon

Temperatures in West Lebanon, New Hampshire, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at -1°C (30°F).

The city receives considerable rain/snowfall, with around 1045 mm (41 in) annually. October is the wettest month. It has warm summers and very cold winters.

West Lebanon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Lebanon - and find the best time to visit.

Monthly Temperature in West Lebanon

The climate in West Lebanon is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -1°C (30°F) in the coolest month, January.

Nights vary from 15°C (59°F) in July to around -12°C (10°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in West Lebanon

West Lebanon has a notably wet climate with abundant precipitation, recording 1045 mm (41 in) of rain/snowfall per year. West Lebanon offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (125 mm (4.9 in)) and the driest month January (58 mm (2.3 in)) is not too significant. For more details, please visit our West Lebanon Precipitation page.

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

Best Time to Visit West Lebanon

Conditions in West Lebanon are generally most comfortable in May, August and September. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, August and September
  • Warmest weather: July and August
  • Fewest rainy days: February, March, September and November
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -12°C (10°F).

Frequently asked questions about the climate in West Lebanon

What is the best time to visit West Lebanon?

May, August and September typically offer the most optimal weather in West Lebanon. In contrast, January, February, March, November and December tend to have less optimal conditions. West Lebanon has warm summers and very cold winters.

What temperatures can I expect in West Lebanon?

Daytime highs range from -1°C (30°F) in January to 28°C (82°F) in July. Nighttime lows range from -12°C (10°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does West Lebanon get?

Annual rainfall is around 1045 mm (41 in). October is the wettest month with 125 mm (4.9 in), while January is the driest with 58 mm (2.3 in).

West Lebanon 3-Day Forecast

West Lebanon on the map

West Lebanon is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

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