Laconia New Hampshire Climate Data

Monthly Average Climate Data for Laconia New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.8 °F29.7 °F3.09 in.
February12.7 °F32.8 °F3.25 in.
March21.5 °F41.6 °F3.37 in.
April33.1 °F55.2 °F3.8 in.
May44.6 °F67.8 °F3.59 in.
June54.0 °F76.0 °F4.33 in.
July59.5 °F81.5 °F4.68 in.
August57.7 °F79.8 °F4.03 in.
September50.2 °F71.9 °F4.16 in.
October38.8 °F58.5 °F5.16 in.
November29.4 °F46.3 °F3.75 in.
December19.6 °F35.5 °F3.98 in.
Annual36.1 °F56.4 °F47.19 in.

Climate Data for Laconia New Hampshire

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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