Trécon is drier than 89% of mainland French towns: 632 mm of rain a year
Nights in January average 0.5°C. The rainiest month is December; the driest is April. Winter nights are cold: in January they are colder than in 80% of mainland French towns. Plan time outside from May to September, when highs sit at 20–26°C.
These are the figures of Météo-France’s Fagnières-Inrae station, 18 km north-east.
A year in Trécon at a glance
Each month’s typical high and low in °C, at the Fagnières-Inrae station.
What a year in Trécon feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Fagnières-Inrae.
About 632 mm of rain a year
December is the wettest month and April the driest. About 15 days a year bring 10 mm or more. 19th wettest of 22 towns of 2,500+ in Marne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Troyes-Barberey
A frosty town: 54 frosts and 54 days of 25°C a year
On about 54 nights a year the air drops to 0°C or below, and on about 6 days it stays below freezing all day. About 54 days a year reach 25°C, and 14 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Fagnières-Inrae: 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 Fagnières-Inrae
Fagnières-Inrae is 18 km north-east of Trécon. Every figure on this page is the station’s, not a measurement in Trécon itself.
| Station (Météo-France number) | Fagnières-Inrae (51242001) |
| Distance from the town | 18 km north-east |
| Station altitude | 105 m |
| Town altitude (its center) | 108 m |
| Period | 1991–2020 |
| Nearest station of any kind | 12 km |
| Sunshine measured at | Troyes-Barberey, 61 km away |
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 Trécon 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 Marne.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km. Where a neighbor uses the same station its figures are the same: the differences you’d feel over a few kilometers aren’t in the normals.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Trécon | Fagnières-Inrae | 25.9°C | 0.5°C | 632 mm |
| Blancs-Coteaux 6.9 km | same station | 25.9°C about the same | 0.5°C about the same | 632 mm |
| Fagnières 20 km | same station | 25.9°C about the same | 0.5°C about the same | 632 mm |
| Aÿ-Champagne 21 km | Bouzy-Civc | 25.5°C about the same | 1.1°C 0.6°C milder | 688 mm |
| Épernay 21 km | Bouzy-Civc | 25.5°C about the same | 1.1°C 0.6°C milder | 688 mm |
| Châlons-en-Champagne 23 km | same station | 25.9°C about the same | 0.5°C about the same | 632 mm |
| Saint-Memmie 24 km | same station | 25.9°C about the same | 0.5°C about the same | 632 mm |
Trécon weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Fagnières-Inrae station; sunshine at Troyes-Barberey.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.2°C | 0.5°C | 3.4°C | 49 mm | 63 |
| February | 7.6°C | 0.6°C | 4.1°C | 44 mm | 90 |
| March | 12.0°C | 2.6°C | 7.3°C | 44 mm | 148 |
| April | 16.0°C | 4.8°C | 10.4°C | 43 mm | 190 |
| May | 19.7°C | 8.5°C | 14.1°C | 55 mm | 216 |
| June | 23.1°C | 11.3°C | 17.2°C | 57 mm | 231 |
| July | 25.9°C | 13.4°C | 19.6°C | 56 mm | 242 |
| August | 25.6°C | 13.2°C | 19.4°C | 57 mm | 232 |
| September | 21.2°C | 10.1°C | 15.7°C | 49 mm | 186 |
| October | 16.0°C | 7.5°C | 11.7°C | 60 mm | 125 |
| November | 10.0°C | 3.8°C | 6.9°C | 55 mm | 70 |
| December | 6.7°C | 1.4°C | 4.1°C | 63 mm | 57 |
| Year | 15.8°C | 6.5°C | 11.2°C | 632 mm | 1,851 |
Where Trécon’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Fagnières-Inrae, 18 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.
- Sunshine: the nearest station with at least 10 years of sunshine records, Troyes-Barberey, 61 km away.
- Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Marne.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Trécon’s climate
How warm does Trécon get in summer?
July is the warmest month, with average highs of 25.9°C. About 54 days a year reach 25°C, fewer than 64% of mainland French towns, and about 14 reach 30°C.
How cold does Trécon get in winter?
January nights average 0.5°C. The air drops to 0°C or below on about 54 nights a year, and about 6 days a year stay below freezing all day.
How much rain does Trécon get?
About 632 mm a year, less than 89% of mainland French towns. December is the wettest month (63 mm) and April the driest (43 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Troyes-Barberey (61 km away), averages 1,851 hours of sunshine a year.
Are these figures for Trécon itself?
No: they are the normals of the Météo-France station matched to Trécon, Fagnières-Inrae, 18 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 FAGNIERES-INRAE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Trécon →
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.