Staples, Connecticut Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Staples weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast34%—98°77°—
- SundayJul 5Light Rain76%0.13″86°71°-12°
- MondayJul 6Heavy Showers87%3.9″71°62°-15°
- TuesdayJul 7Drizzle67%0.14″62°58°-9°
- WednesdayJul 8Overcast12%—83°53°+21°
- ThursdayJul 9Partly Cloudy15%—85°64°+2°
- FridayJul 10Light Drizzle37%—90°67°+5°
AQI 34 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 8.6 µg/m³, PM10 at 9.4 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 during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 5.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 31 around 1 PM.
- Present
- AQI 43
- UV peak
- 5.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 31
PM × Wind × Precip
PM2.5 at 8.6 µg/m³, PM10 at 9.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- light
- 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
- 10:49 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Staples at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Staples
- Sat98°77°34%
- Sun86°71°76%
- Mon71°62°87%
- Tue62°58°67%
- Wed83°53°12%
- Thu85°64°15%
- Fri90°67°37%
- Sat78°68°26%
- Sun69°64°29%
- Mon68°62°20%
- Tue75°62°20%
- Wed82°60°23%
- Thu94°70°27%
- Fri95°72°43%
- Sat84°72°43%
- Sun87°66°37%
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 — Staples
SPC has placed Staples in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Staples's warmest month is July (~75°F mean) and its coldest is January (~30°F). Rainfall peaks in December (4.8 inches) and bottoms out in February (3.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 4.1″ | 14 |
| February | 31° | 3.3″ | 13 |
| March | 39° | 4.0″ | 15 |
| April | 50° | 4.3″ | 18 |
| May | 58° | 4.0″ | 19 |
| June | 68° | 3.7″ | 17 |
| July | 75° | 3.6″ | 17 |
| August | 74° | 4.1″ | 17 |
| September | 68° | 3.6″ | 13 |
| October | 57° | 3.7″ | 13 |
| November | 44° | 4.5″ | 13 |
| December | 35° | 4.8″ | 14 |
Regional context
In Staples, NOAA NCEI 1991-2020 normals put January near 30°F and July near 75°F — a 45°F seasonal arc — with about 47.7 inches of precipitation over 183 rainy or snowy days.
No season owns Staples's rain: December reaches 4.8 inches across 13.8 days and February keeps 3.3 inches on 13.3, an even spread through Staples's year. That even rhythm groups Staples with places like Greens Farms, CT, Westport Village, CT and Coleytown, CT.
Around mid-April, Staples sheds its freezing nights — kale, peas, spinach, and parsnips go into Staples's beds. Tomatoes and peppers do best set out two weeks later in Staples, once nights clear the mid-40s°F. Frost returns to Staples near mid-November, ending the tender-crop season. Staples's low ground holds frost later into spring than Staples's benches, which run 3-5 days ahead.
Similar climates: Greens Farms, CT, Westport Village, CT, Coleytown, CT, Compo, CT, Southport, CT.
Frequently asked
- When does it freeze in Staples?
- In Staples, expect the last spring frost near mid-April; Staples's first autumn frost comes around mid-November.
- What is the rainy season in Staples?
- December is the wettest month in Staples, about 4.8 inches on average; the year totals roughly 48 inches.
- What is the warmest month in Staples?
- On average July tops the year in Staples at about 75°F.
- What is the coldest month in Staples?
- The coldest stretch in Staples falls in January, around 30°F on average.
- When can I start a vegetable garden in Staples?
- Hardy spring crops go in near mid-April in Staples; tender peppers and squash wait 10–14 days.
- How many rainy days does Staples get?
- Expect roughly 183 wet days a year in Staples.
- What hardiness zone is Staples?
- With January around 30°F, Staples's zone reflects that minimum — the USDA ZIP map confirms Staples's band.
- What is the 10-day forecast for Staples?
- Staples'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 Staples?
- See this week's day-by-day rain chances for Staples in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Staples?
- Current conditions for Staples and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Staples forecast updated?
- The Staples forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Staples?
- Today's sunrise and sunset times for Staples 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 Staples?
- The next few days in Staples's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Staples, Connecticut, the warm-summer humid continental climate runs from about 30°F in January to 75°F in July, a 45°F seasonal range.
Yearly precipitation in Staples totals around 48 inches, spread over about 183 days of rain or snow.
Staples's 45°F range, set by its 41.2°N position, drives frost timing and what thrives in Staples.
ZIP codes in Staples
- 06880