South Hooksett, New Hampshire Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
South Hooksett weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle14%0.03″88°72°—
- SundayJul 5Overcast——82°66°-6°
- MondayJul 6Overcast39%—73°59°-9°
- TuesdayJul 7Drizzle47%0.04″69°53°-4°
- WednesdayJul 8Overcast——84°49°+15°
- ThursdayJul 9Partly Cloudy13%—92°57°+8°
- FridayJul 10Drizzle41%0.01″82°65°-10°
AQI 38 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.9 µg/m³, PM10 at 9.9 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~65%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 7.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 21
PM × Wind × Precip
PM2.5 at 8.9 µg/m³, PM10 at 9.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:44 PM
- Moonset
- 9:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
South Hooksett at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — South Hooksett
- Sat88°72°14%
- Sun82°66°4%
- Mon73°59°39%
- Tue69°53°47%
- Wed84°49°9%
- Thu92°57°13%
- Fri82°65°41%
- Sat78°60°18%
- Sun74°58°26%
- Mon71°60°21%
- Tue68°61°26%
- Wed86°63°32%
- Thu94°64°26%
- Fri92°68°27%
- Sat89°66°20%
- Sun84°55°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — South Hooksett
SPC includes South Hooksett in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in South Hooksett tops out in July (~71°F) and dips lowest in January (~22°F), with October wettest at 4.4 inches and January driest at 2.7 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 22° | 2.7″ | 7 |
| February | 25° | 2.7″ | 6 |
| March | 33° | 3.2″ | 6 |
| April | 46° | 3.5″ | 7 |
| May | 57° | 3.4″ | 8 |
| June | 66° | 4.3″ | 8 |
| July | 71° | 3.6″ | 7 |
| August | 69° | 3.7″ | 6 |
| September | 62° | 3.9″ | 6 |
| October | 50° | 4.4″ | 7 |
| November | 39° | 3.5″ | 7 |
| December | 29° | 3.8″ | 7 |
Regional context
Per NOAA NCEI 1991-2020 normals, South Hooksett runs from a 22°F January mean to 71°F in July, a 49°F seasonal spread, with near 42.5 inches of precipitation across about 81 wet days.
South Hooksett's precipitation spreads evenly: October peaks at 4.4 inches on 6.6 wet days, while January holds 2.7 inches over 6.6 — no month dominates South Hooksett's rain calendar. It is a balanced pattern South Hooksett shares with places like Manchester, NH, Pinardville, NH and Suncook, NH.
South Hooksett reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in South Hooksett, once nights clear the mid-40s°F. By early-October, frost is back in South Hooksett — protect or harvest anything tender. A creek-bottom lot in South Hooksett can lag South Hooksett's last frost 7-10 days behind a south slope.
Similar climates: Manchester, NH, Pinardville, NH, Suncook, NH, East Merrimack, NH, Klondike Corner, NH.
Frequently asked
- When does it freeze in South Hooksett?
- South Hooksett's last spring frost lands near mid-May, and in South Hooksett the first fall frost follows around mid-October.
- What is the rainy season in South Hooksett?
- South Hooksett sees its heaviest rain in October (around 4.4 inches), part of roughly 43 inches a year.
- What is the warmest month in South Hooksett?
- The warmest stretch in South Hooksett comes in July, around 71°F on average.
- What is the coldest month in South Hooksett?
- On average January is the chilliest month in South Hooksett, about 22°F.
- When can I start a vegetable garden in South Hooksett?
- Time tomatoes in South Hooksett for two weeks after mid-May; peas and greens start at South Hooksett's frost line.
- How many rainy days does South Hooksett get?
- Expect roughly 81 wet days a year in South Hooksett.
- What hardiness zone is South Hooksett?
- South Hooksett sits in the USDA zone set by January lows near 22°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for South Hooksett?
- South Hooksett's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in South Hooksett?
- See this week's day-by-day rain chances for South Hooksett in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in South Hooksett?
- Current conditions for South Hooksett and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the South Hooksett forecast updated?
- The South Hooksett forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in South Hooksett?
- Today's sunrise and sunset times for South Hooksett are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for South Hooksett?
- The next few days in South Hooksett's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
South Hooksett's warm-summer humid continental climate in New Hampshire pairs 22°F Januarys with 71°F Julys, 49°F apart across the seasons.
Yearly precipitation in South Hooksett totals around 43 inches, spread over about 81 days of rain or snow.
The 49°F gap between South Hooksett's summer and winter, at 43.0°N, shapes South Hooksett's frost calendar.
ZIP codes in South Hooksett
- 03106