Laconia, NH Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 65 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 5 mph SW | 1% |
| Tonight | 49°F | Partly Cloudy | 0 mph | 2% |
| Thursday | 65°F | Rain Showers Likely | 0 to 10 mph SW | 55% |
| Thursday Night | 55°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph SW | 30% |
| Friday | 66°F | Chance Light Rain | 0 mph | 40% |
| Friday Night | 51°F | Chance Light Rain | 0 mph | 46% |
| Saturday | 61°F | Chance Light Rain | 0 to 5 mph N | 42% |
| Saturday Night | 43°F | Light Rain Likely | 0 to 5 mph N | 60% |
| Sunday | 53°F | Chance Light Rain | 5 to 10 mph NW | 49% |
| Sunday Night | 38°F | Partly Cloudy | 5 to 10 mph W | 8% |
| Monday | 51°F | Slight Chance Light Rain then Mostly Sunny | 10 to 15 mph W | 15% |
| Monday Night | 33°F | Partly Cloudy | 5 mph W | 8% |
| Tuesday | 55°F | Mostly Sunny | 5 to 10 mph W | 4% |
| Tuesday Night | 34°F | Partly Cloudy | 5 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Laconia, NH
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
170 days
Hardiness zone
5b
Explore more for Laconia, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Lakeport 2, Nh (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.