Greenwich, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Greenwich weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——91°65°—
- MondayJul 6Clear——94°69°+3°
- TuesdayJul 7Overcast——90°70°-4°
- WednesdayJul 8Overcast——103°73°+13°
- ThursdayJul 9Light Drizzle29%—98°76°-5°
- FridayJul 10Light Drizzle29%—94°73°-4°
- SaturdayJul 11Drizzle12%—94°69°0°
AQI 31 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 7.7 µg/m³ (AQI 43) with a 0.92 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.7 µg/m³ (AQI 43) with a 0.92 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:46 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Greenwich at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 67055
15-Day Forecast — Greenwich
- Sun91°65°6%
- Mon94°69°4%
- Tue90°70°0%
- Wed103°73°7%
- Thu98°76°29%
- Fri94°73°29%
- Sat94°69°12%
- Sun89°70°7%
- Mon92°72°1%
- Tue103°73°1%
- Wed99°77°3%
- Thu97°72°11%
- Fri91°73°16%
- Sat92°71°14%
- Sun98°75°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Greenwich
SPC includes Greenwich in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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 scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 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
In Greenwich, July runs warmest near 82°F and January coldest around 33°F, while May is the wettest month (5.2 inches) and January the driest (0.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 33° | 0.8″ | 2 |
| February | 38° | 1.2″ | 3 |
| March | 47° | 2.3″ | 4 |
| April | 57° | 3.1″ | 5 |
| May | 67° | 5.2″ | 7 |
| June | 77° | 4.9″ | 7 |
| July | 82° | 4.0″ | 6 |
| August | 80° | 4.3″ | 5 |
| September | 72° | 3.0″ | 4 |
| October | 59° | 2.9″ | 4 |
| November | 46° | 1.4″ | 3 |
| December | 36° | 1.2″ | 2 |
Frequently asked
- When does it freeze in Greenwich?
- In Greenwich, expect the last spring frost near mid-April; Greenwich's first autumn frost comes around mid-November.
- What is the rainy season in Greenwich?
- Rainfall in Greenwich peaks in May near 5.2 inches, out of about 34 inches annually.
- What is the warmest month in Greenwich?
- The warmest stretch in Greenwich comes in July, around 82°F on average.
- What is the coldest month in Greenwich?
- On average January is the chilliest month in Greenwich, about 33°F.
- When can I start a vegetable garden in Greenwich?
- Frost-hardy sowings begin at mid-April in Greenwich; warm-season starts follow two weeks on.
- How many rainy days does Greenwich get?
- Greenwich records around 52 days of measurable precipitation annually.
- What hardiness zone is Greenwich?
- Greenwich's hardiness zone tracks its winter low; with January near 33°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Greenwich?
- Greenwich'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 Greenwich?
- See this week's day-by-day rain chances for Greenwich in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Greenwich?
- Current conditions for Greenwich and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Greenwich forecast updated?
- The Greenwich forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Greenwich?
- Today's sunrise and sunset times for Greenwich 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 Greenwich?
- The next few days in Greenwich's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Greenwich, Kansas has a humid subtropical climate: January averages roughly 33°F, July about 82°F, 49°F between them.
Greenwich sees close to 34 inches of precipitation annually, falling across some 52 wet days.
At 37.8°N, Greenwich's 49°F summer-to-winter swing sets when Greenwich's gardens wake and when frost returns.
ZIP codes in Greenwich
- 67055