Matheny, California Weather
Bay laurel fragrance sweetens shade. Day 91 of spring. Read this microseason across nine climate regions →
Matheny weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 18Clear——97°69°—
- FridayJun 19Clear——90°63°-7°
- SaturdayJun 20Clear——96°51°+6°
- SundayJun 21Clear——99°55°+3°
- MondayJun 22Clear——104°59°+5°
- TuesdayJun 23Clear——108°61°+4°
- WednesdayJun 24Clear——108°62°0°
AQI 69 (Moderate), driven by PM10. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 28.0 µg/m³, PM10 at 161.1 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
PM × Wind × Precip
PM2.5 at 28.0 µg/m³, PM10 at 161.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.17
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 9:30 AM
- Moonset
- 11:07 PM
- In sign
- ♌︎ Leo
Bay laurel fragrance sweetens shade
Matheny at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Matheny
- Thu97°69°1%
- Fri90°63°0%
- Sat96°51°0%
- Sun99°55°0%
- Mon104°59°0%
- Tue108°61°0%
- Wed108°62°2%
- Thu110°63°0%
- Fri112°63°0%
- Sat112°66°0%
- Sun109°63°0%
- Mon114°66°0%
- Tue114°69°0%
- Wed114°66°0%
- Thu116°68°0%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 18, 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.
Microseason · June 16–20
Bay laurel fragrance sweetens shade
In cooler coastal canyons, bay laurel foliage releases its sharp, anise-like scent as temperatures climb.
Day 169 of 365 · Wedge 34 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
Matheny's warmest month is July (~85°F mean) and its coldest is January (~48°F). Rainfall peaks in March (3.6 inches) and bottoms out in July (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 48° | 3.2″ | 13 |
| February | 50° | 3.4″ | 12 |
| March | 53° | 3.6″ | 13 |
| April | 59° | 1.9″ | 8 |
| May | 68° | 0.6″ | 4 |
| June | 77° | 0.0″ | 0 |
| July | 85° | 0.0″ | 0 |
| August | 84° | 0.0″ | 0 |
| September | 76° | 0.0″ | 1 |
| October | 66° | 0.5″ | 3 |
| November | 55° | 2.0″ | 8 |
| December | 48° | 2.8″ | 13 |
Frequently asked
- When does it freeze in Matheny?
- Frost typically leaves Matheny by mid-April and returns to Matheny near mid-November.
- What is the rainy season in Matheny?
- Rainfall in Matheny peaks in March near 3.6 inches, out of about 18 inches annually.
- What is the warmest month in Matheny?
- July is Matheny's warmest month, averaging about 85°F.
- What is the coldest month in Matheny?
- Matheny bottoms out in January, with a mean near 48°F.
- When can I start a vegetable garden in Matheny?
- Matheny's last frost (mid-April) cues hardy greens; in Matheny, hold heat-lovers two weeks past.
- How many rainy days does Matheny get?
- Expect roughly 76 wet days a year in Matheny.
- What hardiness zone is Matheny?
- Matheny's USDA zone comes from its January mean (48°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Matheny?
- Matheny'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 Matheny?
- See this week's day-by-day rain chances for Matheny in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Matheny?
- Current conditions for Matheny and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Matheny forecast updated?
- The Matheny forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Matheny?
- Day length in Matheny peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Matheny?
- The next few days in Matheny's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Matheny, California has a hot-summer Mediterranean climate: January averages roughly 48°F, July about 85°F, 37°F between them.
In a typical year Matheny records about 18 inches of precipitation on around 76 days.
Latitude 36.2°N gives Matheny its 37°F swing, and with it the rhythm of Matheny's growing season.
ZIP codes in Matheny
- 93274