Vs > Roanoke, Virginia
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Helena, Mt vs Roanoke, Virginia Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Roanoke, Virginia, Usa is approximately 2,819 km or 1,752 mi.
  • To reach Helena, Mt in this distance one would set out from Roanoke, Virginia bearing 301.7° or WNW and follow the great circles arc to approach Helena, Mt bearing 279.9° or W .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Roanoke, Virginia has a humid subtropical climate (Cfa).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Roanoke, Virginia is in or near the warm temperate moist forest biome.
  • The mean annual temperature is 6.6 °C (11.9°F) cooler.
  • Average monthly temperatures vary by 4.8 °C (8.6°F) more in Helena, Mt. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 750.1 mm (29.5 in) less which is equivalent to 750.1 l/m² (18.41 US gal/ft²) or 7,501,000 l/ha (801,907 US gal/ac) less. About 2/7 as much.
  • The altitude of the sun at midday is overall 9.3° lower in Helena, Mt than in Roanoke, Virginia.

Climate Comparison Table

The table shows values for Helena, Mt relative to Roanoke, Virginia. You can also view this comparison the other way around from the perspective of Roanoke, Virginia vs Helena, Mt.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -8 (-14) -6 (-10) -7 (-13) -6 (-11) -6 (-10) -4 (-7) -1 (-1) -1 (-2) -5 (-9) -5 (-10) -9 (-15) -9 (-16) -6 (-10)
average temperature iconAverage Temperature °C ( °F) -8 (-15) -6 (-11) -7 (-13) -7 (-12) -6 (-12) -5 (-9) -4 (-6) -4 (-7) -7 (-12) -6 (-11) -9 (-16) -10 (-17) -7 (-12)
minimum temperature iconAverage Min Temperature °C ( °F) -9 (-15) -6 (-11) -8 (-14) -7 (-13) -7 (-13) -7 (-12) -6 (-11) -7 (-12) -9 (-16) -7 (-13) -9 (-16) -10 (-18) -8 (-14)
rainfall iconAverage Precipitation mm (in) -51 (-2) -67 (-3) -70 (-3) -58 (-2) -56 (-2) -34 (-1) -71 (-3) -73 (-3) -60 (-2) -83 (-3) -69 (-3) -60 (-2) -750 (-30)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 55' -0h 33' -0h 05' +0h 22' +0h 48' +1h 02' +0h 56' +0h 33' +0h 05' -0h 23' -0h 49' -1h 02'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -9.2 -9.2 -9.3 -9.3 -9.2 -9.3 -9.3 -9.3 -9.3 -9.3 -9.3 -9.3   -9.3

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Helena, Mt vs Roanoke, Virginia Discussion

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