Freeport, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Freeport weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——85°58°—
- MondayJul 6Overcast——83°56°-2°
- TuesdayJul 7Overcast——91°52°+8°
- WednesdayJul 8Clear——98°52°+7°
- ThursdayJul 9Mostly Clear——102°56°+4°
- FridayJul 10Overcast——103°57°+1°
- SaturdayJul 11Overcast——103°59°0°
AQI 26 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.1 µg/m³, PM10 at 6.8 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 5.1 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- Wind
- breezy
- 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
- 11:25 PM
- Moonset
- 11:24 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Freeport at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Freeport
- Sun85°58°0%
- Mon83°56°0%
- Tue91°52°0%
- Wed98°52°0%
- Thu102°56°0%
- Fri103°57°1%
- Sat103°59°0%
- Sun81°66°1%
- Mon104°69°3%
- Tue109°64°5%
- Wed108°61°2%
- Thu110°61°3%
- Fri111°67°3%
- Sat106°63°3%
- Sun102°63°3%
- Mon102°57°6%
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.
Microseason · July 1–5
Summer heat deepens across the valleys
Inland temperatures exceed 95°F regularly; fire danger reaches moderate to high across most of the region.
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 Freeport, July runs warmest near 78°F and December coldest around 49°F, while January is the wettest month (3.9 inches) and July the driest (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 49° | 3.9″ | 7 |
| February | 53° | 3.6″ | 7 |
| March | 57° | 2.8″ | 6 |
| April | 61° | 1.4″ | 3 |
| May | 68° | 0.9″ | 2 |
| June | 74° | 0.2″ | 1 |
| July | 78° | 0.0″ | 0 |
| August | 77° | 0.0″ | 0 |
| September | 74° | 0.1″ | 0 |
| October | 66° | 0.9″ | 2 |
| November | 55° | 1.8″ | 4 |
| December | 49° | 3.5″ | 6 |
Frequently asked
- When does it freeze in Freeport?
- In Freeport, expect the last spring frost near mid-April; Freeport's first autumn frost comes around mid-November.
- What is the rainy season in Freeport?
- January is the wettest month in Freeport, about 3.9 inches on average; the year totals roughly 19 inches.
- What is the warmest month in Freeport?
- On average July tops the year in Freeport at about 78°F.
- What is the coldest month in Freeport?
- The coldest stretch in Freeport falls in December, around 49°F on average.
- When can I start a vegetable garden in Freeport?
- In Freeport, sow peas and hardy greens around mid-April; Freeport's tomatoes and peppers wait two weeks more.
- How many rainy days does Freeport get?
- Freeport records around 38 days of measurable precipitation annually.
- What hardiness zone is Freeport?
- Because Freeport bottoms near 49°F in December, that winter low sets Freeport's USDA zone — verify by ZIP.
- What is the 10-day forecast for Freeport?
- Freeport'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 Freeport?
- See this week's day-by-day rain chances for Freeport in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Freeport?
- Current conditions for Freeport and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Freeport forecast updated?
- The Freeport forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Freeport?
- Today's sunrise and sunset times for Freeport 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 Freeport?
- The next few days in Freeport's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Freeport, California, the hot-summer Mediterranean climate runs from about 49°F in January to 78°F in July, a 29°F seasonal range.
In a typical year Freeport records about 19 inches of precipitation on around 38 days.
Freeport's 29°F range, set by its 38.5°N position, drives frost timing and what thrives in Freeport.
ZIP codes in Freeport
- 95832