Ice on the ground: Longessaigne sees more frosts than 93% of mainland French towns
Midsummer highs settle at about 25.2°C. In July, afternoons here are cooler than in 68% of mainland French towns. Temperatures cover 26°C across the year, low to high. Warm coats and heating bills mark the months from November to April, when means dip under 10°C.
Figures from Météo-France’s Chazelles-Lyon station, 16 km south.
A year in Longessaigne at a glance
Each month’s typical high and low in °C, at the Chazelles-Lyon station.
What a year in Longessaigne feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Chazelles-Lyon.
About 764 mm of rain a year
June is the wettest month and February the driest. About 22 days a year bring 10 mm or more. 99th wettest of 118 towns of 2,500+ in Rhône.
Rain by month
Millimeters
A frosty town: 75 frosts and 54 days of 25°C a year
On about 75 nights a year the air drops to 0°C or below, and on about 13 days it stays below freezing all day. About 54 days a year reach 25°C, and 13 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Chazelles-Lyon: a frost is a night of 0°C or below, a summer day (jour d’été) 25°C or more, a hot day (forte chaleur) 30°C or more.
The Météo-France station at Chazelles-Lyon
Chazelles-Lyon is 16 km south of Longessaigne. Every figure on this page is the station’s, not a measurement in Longessaigne itself.
| Station (Météo-France number) | Chazelles-Lyon (42059001) |
| Distance from the town | 16 km south |
| Station altitude | 632 m |
| Town altitude (its center) | 667 m |
| Period | 1991–2020 |
TownRatings matches each commune to one station with at least 24 years of temperature and rain records: the nearest, counting every 100 m of height difference as 10 km, never across the sea.
How Longessaigne compares
Against the 4,385 towns of 2,500 or more in mainland France, each read from its own matched station. The dots are the other towns of 2,500+ in Rhône.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km, each with its own matched station.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Longessaigne | Chazelles-Lyon | 25.2°C | −0.7°C | 764 mm |
| Panissières 6.5 km | Machézal | 25.4°C about the same | 0.5°C 1.2°C milder | 820 mm |
| Tarare 12 km | Le Breuil | 27.9°C 2.7°C warmer | −0.7°C about the same | 750 mm |
| Vindry-sur-Turdine 12 km | Le Breuil | 27.9°C 2.7°C warmer | −0.7°C about the same | 750 mm |
| Sain-Bel 14 km | Le Breuil | 27.9°C 2.7°C warmer | −0.7°C about the same | 750 mm |
| Saint-Pierre-la-Palud 15 km | Le Breuil | 27.9°C 2.7°C warmer | −0.7°C about the same | 750 mm |
| L'Arbresle 16 km | Le Breuil | 27.9°C 2.7°C warmer | −0.7°C about the same | 750 mm |
Longessaigne weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Chazelles-Lyon station.
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 5.9°C | −0.7°C | 2.6°C | 42 mm |
| February | 7.1°C | −0.7°C | 3.2°C | 35 mm |
| March | 11.3°C | 1.8°C | 6.6°C | 37 mm |
| April | 14.6°C | 4.4°C | 9.5°C | 57 mm |
| May | 18.6°C | 8.2°C | 13.4°C | 82 mm |
| June | 22.9°C | 11.9°C | 17.4°C | 85 mm |
| July | 25.2°C | 13.8°C | 19.5°C | 76 mm |
| August | 25.1°C | 13.6°C | 19.4°C | 75 mm |
| September | 20.4°C | 10.0°C | 15.2°C | 71 mm |
| October | 15.5°C | 7.1°C | 11.3°C | 81 mm |
| November | 9.8°C | 2.8°C | 6.3°C | 78 mm |
| December | 6.6°C | 0.1°C | 3.3°C | 46 mm |
| Year | 15.3°C | 6.0°C | 10.6°C | 764 mm |
Where Longessaigne’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Chazelles-Lyon, 16 km away: statistics for 1991–2020.
- Which station: among stations with at least 24 of the 30 years of temperature and rain, the nearest to the commune’s population-weighted center, counting each 100 m of height difference as 10 km; mainland towns use mainland stations and each overseas département its own.
- Altitudes: the town’s from IGN’s RGE ALTI® at its population-weighted center; the station’s from Météo-France.
- Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Rhône.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Longessaigne’s climate
How warm does Longessaigne get in summer?
July is the warmest month, with average highs of 25.2°C. About 54 days a year reach 25°C, fewer than 63% of mainland French towns, and about 13 reach 30°C.
How cold does Longessaigne get in winter?
January nights average −0.7°C. The air drops to 0°C or below on about 75 nights a year, and about 13 days a year stay below freezing all day.
How much rain does Longessaigne get?
About 764 mm a year, more than 52% of mainland French towns. June is the wettest month (85 mm) and February the driest (35 mm).
Are these figures for Longessaigne itself?
No: they are the normals of the Météo-France station matched to Longessaigne, Chazelles-Lyon, 16 km away. France publishes its climate normals by station, not by commune; a valley, a hill or the sea can make a difference over a few kilometers.
Where do these figures come from?
Météo-France’s fiches climatologiques: 30-year averages (1991–2020) for each of its long-running stations, published as open data since 2024. They are normals, not a forecast.
Source: Météo-France, fiches climatologiques, 1991–2020 statistics (station CHAZELLES-LYON, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Longessaigne →
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.