Janesville, California Weather
Janesville, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Janesville, Lassen County.
Flight conditions near Janesville. Data source: locating…
Soil conditions, frost risk and crop weather for Janesville.
About Janesville, California
Janesville rests against the eastern slopes of the Sierra Nevada, a quiet expanse where the high desert air, carrying the scent of sagebrush and sun-baked earth, meets the foothills. It lies 65.0 miles north-west of Reno, NV (from Reno, NV: bearing 325°T), and is situated 6.9 miles south-south-east of Johnstonville. The land here is a study in muted tones – ochre and umber soil, studded with the resilient green of juniper and the silvery shimmer of grasses that sway in the constant, soft wind. Distant peaks, often dusted with snow even into late spring, form a rugged backdrop, their sheer faces catching the light in dramatic shifts throughout the day. The sky above Janesville is a vast, unbroken canvas, where clouds drift like slow-moving ships, and at dusk, it bleeds into hues of rose and lavender, a painter's final, lingering touch before the stars ignite. The history of Janesville is deeply entwined with the land's bounty and the enduring spirit of those who sought a life here. Early settlers, drawn by the promise of fertile ground and access to water, established ranches and farms, their efforts shaping the agricultural character that still defines Janesville’s economy today, with alfalfa and cattle being central to its livelihood. The nearby Honey Lake, though its waters recede and expand with the seasons, has always been a vital resource, a shimmering mirror reflecting the vast skies and supporting a delicate ecosystem. There's a palpable sense of continuity in Janesville, a quiet understanding of the cycles of nature and the perseverance required to thrive in this high-altitude environment, a spirit that echoes the independent heart of the West.
Live animated radar for Janesville and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Janesville, Lassen County, California |
| Coordinates | 40.296564°N, 120.524112°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 96114 |
| Area Code | 530 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Janesville, California Weather Page
This page provides live weather conditions and forecasts for Janesville, California, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Janesville includes coordinates 40.296564°N, 120.524112°W, situated in Lassen County. ZIP code 96114. Telephone area code: 530. Timezone: Pacific Time (America/Los_Angeles).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
