Franklin, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Franklin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast16%—94°68°—
- MondayJul 6Overcast——95°61°+1°
- TuesdayJul 7Mostly Clear——101°55°+6°
- WednesdayJul 8Clear——103°56°+2°
- ThursdayJul 9Clear——107°59°+4°
- FridayJul 10Overcast——109°63°+2°
- SaturdayJul 11Overcast——112°67°+3°
AQI 35 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.3 µg/m³ (AQI 53) with a 0.68 fine-to-coarse ratio and 6 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
Ozone × UV × Sky
Ozone at AQI 30 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 25 around 1 PM.
- Present
- AQI 30
- UV peak
- 6.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 25
PM × Wind × Precip
PM2.5 at 10.3 µg/m³ (AQI 53) with a 0.68 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.68
- 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
- 11:20 PM
- Moonset
- 11:20 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Franklin at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: March 31 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Franklin
- Sun94°68°16%
- Mon95°61°0%
- Tue101°55°0%
- Wed103°56°0%
- Thu107°59°0%
- Fri109°63°0%
- Sat112°67°0%
- Sun95°72°2%
- Mon105°69°3%
- Tue111°70°6%
- Wed113°73°1%
- Thu113°71°1%
- Fri117°73°6%
- Sat114°73°6%
- Sun111°76°3%
- Mon109°67°3%
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
July is Franklin's warmest stretch (~78°F) and December its coldest (~46°F); precipitation crests in January at 2.7 inches and ebbs in August to 0.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 46° | 2.7″ | 6 |
| February | 50° | 2.2″ | 6 |
| March | 54° | 1.9″ | 5 |
| April | 59° | 1.0″ | 3 |
| May | 67° | 0.6″ | 2 |
| June | 73° | 0.1″ | 0 |
| July | 78° | 0.0″ | 0 |
| August | 77° | 0.0″ | 0 |
| September | 73° | 0.1″ | 0 |
| October | 64° | 0.7″ | 2 |
| November | 53° | 1.2″ | 3 |
| December | 46° | 2.0″ | 5 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Franklin's January averages 46°F and July 78°F — 33°F apart — while precipitation totals roughly 12.5 inches over some 32 days.
Franklin's moisture rides winter storm tracks: January brings 2.7 inches over 5.8 wet days, while August sees only 0.0 inches across 0.0 days in the dry warm season. It is a winter-storm rhythm Franklin shares with places like McSwain, CA, Merced, CA and Atwater, CA.
Franklin rarely sees a hard freeze — its coldest month sits near 46°F — so planting spans most of the calendar. Heat peaks in July around 78°F, which confines cool-season crops to the shoulders of summer. Franklin's coastal lots stay 4-7°F milder overnight than Franklin's inland parcels.
Similar climates: McSwain, CA, Merced, CA, Atwater, CA, Winton, CA, Bear Creek, CA.
Frequently asked
- When does it freeze in Franklin?
- Franklin's last spring frost lands near mid-April, and in Franklin the first fall frost follows around mid-November.
- What is the rainy season in Franklin?
- Franklin sees its heaviest rain in January (around 2.7 inches), part of roughly 13 inches a year.
- What is the warmest month in Franklin?
- Franklin peaks in July, when the mean runs near 78°F.
- What is the coldest month in Franklin?
- December is Franklin's coldest month, averaging about 46°F.
- When can I start a vegetable garden in Franklin?
- Around mid-April, start frost-hardy crops in Franklin; tomatoes and basil belong a fortnight later.
- How many rainy days does Franklin get?
- Franklin averages about 32 days with measurable rain or snow each year.
- What hardiness zone is Franklin?
- Because Franklin bottoms near 46°F in December, that winter low sets Franklin's USDA zone — verify by ZIP.
- What is the 10-day forecast for Franklin?
- Franklin'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 Franklin?
- See this week's day-by-day rain chances for Franklin in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Franklin?
- Current conditions for Franklin and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Franklin forecast updated?
- The Franklin forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Franklin?
- Today's sunrise and sunset times for Franklin 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 Franklin?
- The next few days in Franklin's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Franklin, California, the hot-summer Mediterranean climate runs from about 46°F in January to 78°F in July, a 32°F seasonal range.
In a typical year Franklin records about 13 inches of precipitation on around 32 days.
From 37.3°N, Franklin sees a 32°F seasonal swing that governs Franklin's planting and frost windows.
ZIP codes in Franklin
- 95348