Wednesday 4 November 2026

Mushrooms in Grignon

Today, hedgehog mushrooms have the best chances around Grignon (98/100, very favourable). Département : Savoie · altitude 579 m.

Grignon is a municipality (2 099 inhabitants), at an altitude of 579 m (département: Savoie, 73). On Wednesday 4 November 2026, conditions are favourable for: hedgehog mushrooms (98/100), black trumpets (97/100), saffron milk caps (91/100), wood blewits (88/100), parasol mushrooms (72/100) and funnel chanterelles (55/100). For hedgehog mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (100/100). Terrain: likely trees around the municipality (Norway spruce, beech, silver fir and sweet chestnut), slightly acidic soil. Weather: 0 mm of rain fell over the last 8 days, 53 mm of rain are expected over the next 7 days, minimum temperatures range from 2 to 13 °C.

Open on the map

48/ 100

Ceps

Possible

17/ 100

Chanterelles

Unlikely

0/ 100

Morels

Unfavourable

98/ 100

Hedgehog mushrooms

Very favourable

97/ 100

Black trumpets

Very favourable

55/ 100

Funnel chanterelles

Favourable

88/ 100

Wood blewits

Very favourable

91/ 100

Saffron milk caps

Very favourable

72/ 100

Parasol mushrooms

Favourable

8-day forecast

Ceps

48Wed 4

46Thu 5

44Fri 6

41Sat 7

41Sun 8

43Mon 9

41Tue 10

38Wed 11

Chanterelles

17Wed 4

17Thu 5

16Fri 6

15Sat 7

15Sun 8

18Mon 9

19Tue 10

19Wed 11

Morels

0Wed 4

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

Hedgehog mushrooms

98Wed 4

100Thu 5

100Fri 6

100Sat 7

100Sun 8

100Mon 9

100Tue 10

100Wed 11

Black trumpets

97Wed 4

97Thu 5

97Fri 6

97Sat 7

97Sun 8

97Mon 9

97Tue 10

97Wed 11

Funnel chanterelles

55Wed 4

55Thu 5

55Fri 6

55Sat 7

57Sun 8

63Mon 9

68Tue 10

68Wed 11

Wood blewits

88Wed 4

88Thu 5

88Fri 6

88Sat 7

88Sun 8

88Mon 9

88Tue 10

88Wed 11

Saffron milk caps

91Wed 4

89Thu 5

86Fri 6

83Sat 7

80Sun 8

77Mon 9

74Tue 10

71Wed 11

Parasol mushrooms

72Wed 4

74Thu 5

75Fri 6

72Sat 7

74Sun 8

80Mon 9

80Tue 10

77Wed 11

Forests and soils around Grignon

The terrain

Likely trees: Norway spruce, beech, silver fir, sweet chestnut
Soil: slightly acidic (pH 6.1), équilibrée
Slope: 29° · ubac

Habitat by species

Ceps	98	large forest of suitable host trees: sessile oak, beech, Norway spruce
Chanterelles	69	large forest of suitable host trees: sessile oak, beech, Norway spruce
Morels	51	large forest of suitable host trees
Hedgehog mushrooms	100	large forest of suitable host trees: sessile oak, beech, Norway spruce
Black trumpets	95	large forest of suitable host trees: sessile oak, beech, sweet chestnut
Funnel chanterelles	51	large forest of suitable host trees: beech, Norway spruce, silver fir
Wood blewits	91	large forest of suitable host trees: sessile oak, beech, Norway spruce
Saffron milk caps	99	large forest of suitable host trees: Norway spruce, silver fir, Scots pine
Parasol mushrooms	97	large forest of suitable host trees

Recent and forecast weather

Day	Min	Max	Rain	Air humidity	Soil moisture
Wed 28	10 °C	15 °C	0.0 mm	87 %	33 %
Thu 29	8 °C	13 °C	0.0 mm	90 %	33 %
Fri 30	7 °C	13 °C	0.0 mm	85 %	33 %
Sat 31	6 °C	11 °C	0.0 mm	92 %	33 %
Sun 1	4 °C	10 °C	0.0 mm	82 %	33 %
Mon 2	3 °C	6 °C	0.0 mm	89 %	34 %
Tue 3	2 °C	10 °C	0.0 mm	87 %	34 %
Wed 4 forecast	4 °C	12 °C	0.0 mm	76 %	33 %
Thu 5 forecast	8 °C	14 °C	0.1 mm	67 %	32 %
Fri 6 forecast	8 °C	12 °C	9.2 mm	90 %	29 %
Sat 7 forecast	5 °C	12 °C	0.3 mm	89 %	28 %
Sun 8 forecast	6 °C	13 °C	1.6 mm	76 %	27 %
Mon 9 forecast	10 °C	17 °C	24.1 mm	87 %	40 %
Tue 10 forecast	13 °C	18 °C	15.9 mm	88 %	39 %
Wed 11 forecast	8 °C	21 °C	1.8 mm	74 %	37 %

Temperatures corrected for the altitude of the municipality. Source: Open-Meteo.

Going further

Mushrooms in Savoie · All départements · Ranking of départements · How the score is calculated

Neighbouring municipalities

Albertville · Mercury · Gilly-sur-Isère · La Léchère · La Bâthie · Val-d'Arc · Frontenex · Aiton