Richland, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Richland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Drizzle35%0.06″89°76°—
- MondayJul 6Thunderstorm34%—91°73°+2°
- TuesdayJul 7Light Drizzle30%—94°74°+3°
- WednesdayJul 8Overcast12%—97°76°+3°
- ThursdayJul 9Overcast14%—97°76°0°
- FridayJul 10Mostly Clear11%—98°76°+1°
- SaturdayJul 11Overcast33%—96°77°-2°
AQI 60 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 17.6 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 5 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 17.6 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- Wind
- light
- 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
- 11:14 PM
- Moonset
- 11:15 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Richland at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: February 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 39218
15-Day Forecast — Richland
- Sun89°75°35%
- Mon91°73°34%
- Tue94°74°30%
- Wed97°76°12%
- Thu97°76°14%
- Fri98°76°11%
- Sat96°77°33%
- Sun90°74°51%
- Mon92°72°33%
- Tue99°75°17%
- Wed99°74°14%
- Thu85°74°35%
- Fri82°72°39%
- Sat90°70°36%
- Sun83°73°32%
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 — Richland
SPC has placed Richland 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 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 | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
July is Richland's warmest stretch (~83°F) and January its coldest (~46°F); precipitation crests in December at 5.4 inches and ebbs in October to 2.2 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 46° | 4.8″ | 15 |
| February | 49° | 4.3″ | 14 |
| March | 57° | 4.8″ | 17 |
| April | 65° | 4.6″ | 15 |
| May | 73° | 3.2″ | 15 |
| June | 81° | 2.8″ | 15 |
| July | 83° | 3.6″ | 19 |
| August | 83° | 3.9″ | 20 |
| September | 78° | 2.4″ | 13 |
| October | 68° | 2.2″ | 8 |
| November | 56° | 4.0″ | 12 |
| December | 49° | 5.4″ | 15 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Richland sees 46°F Januarys and 83°F Julys, a 37°F range, plus around 45.8 inches of precipitation across 177 days.
Richland's moisture rides winter storm tracks: December brings 5.4 inches over 15.3 wet days, while October sees only 2.2 inches across 8.5 days in the dry warm season. That cool-season-wet pattern aligns Richland with places like Cleary, MS, Pearl, MS and Florence, MS.
Freezes are uncommon in Richland, where the coldest month averages 46°F; cool-season crops grow fall through spring. Summer heat in July (about 83°F) is the binding constraint, not cold. Richland's coastal lots stay 4-7°F milder overnight than Richland's inland parcels.
Similar climates: Cleary, MS, Pearl, MS, Florence, MS, Jackson, MS, Byram, MS.
Frequently asked
- When does it freeze in Richland?
- Frost typically leaves Richland by mid-March and returns to Richland near mid-December.
- What is the rainy season in Richland?
- Rainfall in Richland peaks in December near 5.4 inches, out of about 46 inches annually.
- What is the warmest month in Richland?
- Richland peaks in July, when the mean runs near 83°F.
- What is the coldest month in Richland?
- January is Richland's coldest month, averaging about 46°F.
- When can I start a vegetable garden in Richland?
- In Richland, sow peas and hardy greens around mid-March; Richland's tomatoes and peppers wait two weeks more.
- How many rainy days does Richland get?
- Richland averages about 177 days with measurable rain or snow each year.
- What hardiness zone is Richland?
- Because Richland bottoms near 46°F in January, that winter low sets Richland's USDA zone — verify by ZIP.
- What is the 10-day forecast for Richland?
- Richland'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 Richland?
- See this week's day-by-day rain chances for Richland in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Richland?
- Current conditions for Richland and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Richland forecast updated?
- The Richland forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Richland?
- Today's sunrise and sunset times for Richland 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 Richland?
- The next few days in Richland's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Richland, Mississippi, the humid subtropical climate runs from about 46°F in January to 83°F in July, a 37°F seasonal range.
Yearly precipitation in Richland totals around 46 inches, spread over about 177 days of rain or snow.
From 32.2°N, Richland sees a 37°F seasonal swing that governs Richland's planting and frost windows.
ZIP codes in Richland
- 39073
- 39218