Elmira, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Elmira weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——80°59°—
- MondayJul 6Overcast——80°55°0°
- TuesdayJul 7Overcast——87°52°+7°
- WednesdayJul 8Clear——93°53°+6°
- ThursdayJul 9Overcast——97°58°+4°
- FridayJul 10Overcast——97°58°0°
- SaturdayJul 11Overcast——99°60°+2°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.3 µg/m³, PM10 at 7.1 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 5.3 µg/m³, PM10 at 7.1 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
- 11:27 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Elmira at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95625
16-Day Forecast — Elmira
- Sun80°59°0%
- Mon80°55°0%
- Tue87°52°0%
- Wed93°53°0%
- Thu97°58°0%
- Fri97°58°0%
- Sat99°60°0%
- Sun78°66°1%
- Mon102°68°2%
- Tue106°64°3%
- Wed104°63°1%
- Thu106°61°3%
- Fri108°68°3%
- Sat103°63°3%
- Sun99°60°0%
- Mon98°56°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 Elmira's warmest stretch (~74°F) and December its coldest (~48°F); precipitation crests in December at 5.4 inches and ebbs in July to 0.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 49° | 4.7″ | 8 |
| February | 52° | 5.0″ | 8 |
| March | 56° | 3.3″ | 7 |
| April | 60° | 1.5″ | 3 |
| May | 65° | 0.7″ | 2 |
| June | 71° | 0.2″ | 0 |
| July | 74° | 0.0″ | 0 |
| August | 74° | 0.0″ | 0 |
| September | 72° | 0.1″ | 0 |
| October | 65° | 1.1″ | 2 |
| November | 55° | 2.5″ | 5 |
| December | 48° | 5.4″ | 8 |
Frequently asked
- When does it freeze in Elmira?
- Frost typically leaves Elmira by mid-April and returns to Elmira near mid-November.
- What is the rainy season in Elmira?
- Elmira sees its heaviest rain in December (around 5.4 inches), part of roughly 25 inches a year.
- What is the warmest month in Elmira?
- The warmest stretch in Elmira comes in July, around 74°F on average.
- What is the coldest month in Elmira?
- On average December is the chilliest month in Elmira, about 48°F.
- When can I start a vegetable garden in Elmira?
- Frost-hardy sowings begin at mid-April in Elmira; warm-season starts follow two weeks on.
- How many rainy days does Elmira get?
- Elmira averages about 42 days with measurable rain or snow each year.
- What hardiness zone is Elmira?
- Elmira's hardiness zone tracks its winter low; with December near 48°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Elmira?
- Elmira'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 Elmira?
- See this week's day-by-day rain chances for Elmira in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Elmira?
- Current conditions for Elmira and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Elmira forecast updated?
- The Elmira forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Elmira?
- Today's sunrise and sunset times for Elmira 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 Elmira?
- The next few days in Elmira's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Elmira, California occupies a hot-summer Mediterranean zone, with January means near 49°F and July around 74°F — a 25°F swing.
Elmira sees close to 25 inches of precipitation annually, falling across some 42 wet days.
Latitude 38.4°N gives Elmira its 25°F swing, and with it the rhythm of Elmira's growing season.
ZIP codes in Elmira
- 95625
- 95687