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Detailed cycling weather forecast for Col de la Croix de Fer. See wind direction, temperature and rain along the entire climb and descent.

✗ Closed
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Pass Information

1,776m
Elevation
Current status: unknown
Opening Period: Wintersperre
Current Conditions
Could not reliably identify pass 'Col de la Croix de Fer' in Savoie external list.
Wed
11 Mar
ac_unit
Snow
06:51 18:31
/ -1°
Precipitation 5 mm
Humidity 99 %

🗓️ Road opening / closing cycle

  • Typically closed November → May due to snow. 
  • Estimated reopening: around 3rd Friday of May (depends on winter snowpack). 
  • Usually fully rideable June → October
  • More broadly, the pass is generally open early May → late October in normal years. 
  • Example recent closure: Oct 22 2025 (shows typical late-Oct shutdown). 
👉 In winter it’s often accessible only on foot or skis, not by bike or car. 

🌦️ Typical weather by season (cyclist perspective)

❄️ Winter (Nov–Apr)
  • Heavy snowpack, avalanche risk, closed road
  • Temperatures well below freezing most days
  • Strong alpine winds common
     ➡️ Not rideable
🌱 Spring (May–mid-June)
  • Road opening period depends on snow clearing
  • Meltwater on road, gravel patches, occasional snow walls
  • Cold summit temps even on sunny days
     ➡️ Most unpredictable season
☀️ Summer (late June–Aug)
  • Warm in valleys, but summit can be cold or wet
  • Weather can change fast at altitude; you must be ready for heat, cold or rain the same day. 
  • Thunderstorms possible afternoons
     ➡️ Peak cycling season
🍂 Autumn (Sep–Oct)
  • Crisp air, clear views, low traffic
  • Early snow possible late October
  • Temperatures drop quickly after sunset
     ➡️ Often best balance of weather + quiet roads

🌬️ Key conditions cyclists should expect year-round

  • Rapid temperature shifts (10–20 °C difference valley vs summit)
  • Strong wind exposure near summit ridges
  • Sudden storms even when forecast looks good
  • Long climb duration → changing conditions during ascent

🎯 Short summary

Ride window: mid-May → late Oct
Best months: July–Sept
Avoid: Nov–Apr (closed) and early May (unstable snow conditions)
Main challenge: not gradient — weather variability

Check weather on own route

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Location


Weather Forecast

Next 7 Days

Wed
11 Mar
ac_unit
Snow
06:51 18:31
/ -1°
Precipitation 5 mm
Humidity 99 %
Thu
12 Mar
ac_unit
Snow showers
06:49 18:32
/ -2°
Precipitation 11 mm
Humidity 99 %
Fri
13 Mar
cloud
Overcast
06:47 18:33
/ -1°
Precipitation 0 mm
Humidity 60 %
Sat
14 Mar
ac_unit
Snow
06:45 18:35
/ -6°
Precipitation 26 mm
Humidity 99 %
Sun
15 Mar
ac_unit
Snow grains
06:44 18:36
/ -7°
Precipitation 4 mm
Humidity 100 %
Mon
16 Mar
foggy
Fog
06:42 18:38
/ -4°
Precipitation 0 mm
Humidity 99 %
Tue
17 Mar
foggy
Fog
06:40 18:39
/ -3°
Precipitation 0 mm
Humidity 100 %

Climate Overview

Climate Overview

Month
Day Temperature Temp Day
Night Temperature Temp Night
Sunny Days Sunny Days
Sun Hours Sun Hours
Rain Days Rain Days
Precipitation Precipitation
Humidity Humidity
UV Index UV Index
Day Length Day Length
Jan -1°C -10°C 20 5.9h 17 190 mm 75 % 2 9h 5m
Feb 1°C -8°C 22 7.9h 8 47 mm 73 % 3 10h 21m
Mar 3°C -6°C 28 9.8h 12 44 mm 70 % 4 11h 56m
Apr 7°C -2°C 27 11.2h 10 105 mm 68 % 5 13h 35m
May 10°C 2°C 25 10.4h 22 127 mm 65 % 6 15h
Jun 19°C 10°C 30 13.7h 19 81 mm 67 % 7 15h 43m
Jul 16°C 8°C 30 12.5h 25 133 mm 66 % 8 15h 21m
Aug 19°C 10°C 30 11.8h 14 96 mm 68 % 7 14h 6m
Sep 14°C 5°C 23 8.7h 21 183 mm 70 % 5 12h 31m
Oct 9°C -1°C 23 7.7h 12 165 mm 72 % 4 10h 53m
Nov 3°C -5°C 18 6.0h 12 130 mm 76 % 2 9h 26m
Dec 2°C -7°C 25 6.7h 8 26 mm 77 % 2 8h 40m