Christiana, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Christiana weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast15%—92°68°—
- SundayJul 5Rain23%0.16″92°73°0°
- MondayJul 6T-storm w/ Hail50%—86°71°-6°
- TuesdayJul 7Overcast17%—85°66°-1°
- WednesdayJul 8Overcast13%—87°66°+2°
- ThursdayJul 9Partly Cloudy22%—92°66°+5°
- FridayJul 10Light Drizzle56%—92°72°0°
AQI 72 (Moderate), driven by Ozone. AQI up 33 in the last 6 hours — air quality is degrading. Ozone at AQI 91 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 91 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 91
- UV peak
- 3.6 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 91
PM × Wind × Precip
PM2.5 at 8.9 µg/m³, PM10 at 10.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- 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
- 10:34 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Christiana at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37037
16-Day Forecast — Christiana
- Sat92°68°15%
- Sun92°73°23%
- Mon86°71°50%
- Tue85°66°17%
- Wed87°66°13%
- Thu92°66°22%
- Fri92°72°56%
- Sat86°70°50%
- Sun82°62°34%
- Mon80°56°19%
- Tue84°59°18%
- Wed85°61°29%
- Thu83°69°39%
- Fri89°68°62%
- Sat83°71°48%
- Sun84°69°52%
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 — Christiana
SPC has placed Christiana in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- 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 185 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
In Christiana, July runs warmest near 79°F and January coldest around 38°F, while June is the wettest month (5.7 inches) and October the driest (3.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 38° | 4.7″ | 8 |
| February | 41° | 4.9″ | 7 |
| March | 49° | 5.3″ | 9 |
| April | 58° | 4.8″ | 7 |
| May | 67° | 4.9″ | 8 |
| June | 75° | 5.7″ | 9 |
| July | 79° | 5.0″ | 8 |
| August | 78° | 3.6″ | 6 |
| September | 72° | 4.0″ | 6 |
| October | 60° | 3.5″ | 6 |
| November | 49° | 4.1″ | 6 |
| December | 41° | 5.5″ | 8 |
Regional context
Christiana swings from 38°F in January to 79°F in July (41°F) per NOAA NCEI 1991-2020 normals; precipitation in Christiana runs about 55.9 inches on roughly 87 measurable days.
No season owns Christiana's rain: June reaches 5.7 inches across 8.5 days and October keeps 3.5 inches on 5.6, an even spread through Christiana's year. It is a balanced pattern Christiana shares with places like Rockvale, TN, Murfreesboro, TN and Bell Buckle, TN.
Christiana reaches its last hard frost near mid-March; that is the cue for peas, lettuce, spinach, and radishes. Heat-demanding starts go out a fortnight on in Christiana, after the soil warms and cold snaps clear. By mid-December, frost is back in Christiana — protect or harvest anything tender. A creek-bottom lot in Christiana can lag Christiana's last frost 7-10 days behind a south slope.
Similar climates: Rockvale, TN, Murfreesboro, TN, Bell Buckle, TN, Unionville, TN, Eagleville, TN.
Frequently asked
- When does it freeze in Christiana?
- Frost typically leaves Christiana by mid-March and returns to Christiana near mid-December.
- What is the rainy season in Christiana?
- Christiana sees its heaviest rain in June (around 5.7 inches), part of roughly 56 inches a year.
- What is the warmest month in Christiana?
- July is Christiana's warmest month, averaging about 79°F.
- What is the coldest month in Christiana?
- Christiana bottoms out in January, with a mean near 38°F.
- When can I start a vegetable garden in Christiana?
- Time tomatoes in Christiana for two weeks after mid-March; peas and greens start at Christiana's frost line.
- How many rainy days does Christiana get?
- Christiana records around 87 days of measurable precipitation annually.
- What hardiness zone is Christiana?
- Christiana sits in the USDA zone set by January lows near 38°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Christiana?
- Christiana'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 Christiana?
- See this week's day-by-day rain chances for Christiana in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Christiana?
- Current conditions for Christiana and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Christiana forecast updated?
- The Christiana forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Christiana?
- Today's sunrise and sunset times for Christiana 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 Christiana?
- The next few days in Christiana's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Christiana, Tennessee occupies a humid subtropical zone, with January means near 38°F and July around 79°F — a 41°F swing.
Yearly precipitation in Christiana totals around 56 inches, spread over about 87 days of rain or snow.
The 41°F gap between Christiana's summer and winter, at 35.7°N, shapes Christiana's frost calendar.
ZIP codes in Christiana
- 37037
- 37128