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Dallas, Texas vs Helena, Mt Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Helena, Mt, Usa is approximately 1,997 km or 1,241 mi.
  • To reach Dallas, Texas in this distance one would set out from Helena, Mt bearing 134.6° or SE and follow the great circles arc to approach Dallas, Texas bearing 144.4° or SE .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
  • Dallas, Texas is in or near the subtropical dry forest biome whereas Helena, Mt is in or near the cool temperate steppe biome.
  • The annual average temperature is 12.1 °C (21.8°F) warmer.
  • Average monthly temperatures vary by 5.6 °C (10.1°F) less in Dallas, Texas. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 584.5 mm (23 in) more which is equivalent to 584.5 l/m² (14.35 US gal/ft²) or 5,845,000 l/ha (624,869 US gal/ac) more. About 3 as much.
  • The altitude of the sun at midday is overall 13.7° higher in Dallas, Texas than in Helena, Mt.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +14 (+26) +12 (+22) +12 (+21) +11 (+19) +9 (+17) +9 (+16) +6 (+10) +7 (+12) +10 (+18) +11 (+20) +13 (+24) +14 (+26) +11 (+19)
average temperature iconAverage Temperature °C ( °F) +14 (+26) +13 (+23) +12 (+22) +12 (+22) +11 (+20) +11 (+19) +9 (+16) +10 (+18) +13 (+23) +13 (+23) +13 (+24) +15 (+26) +12 (+22)
minimum temperature iconAverage Min Temperature °C ( °F) +14 (+26) +13 (+23) +12 (+22) +14 (+25) +13 (+23) +13 (+23) +12 (+22) +13 (+24) +15 (+27) +14 (+26) +13 (+24) +15 (+26) +13 (+24)
rainfall iconAverage Precipitation mm (in) +43 (+2) +55 (+2) +54 (+2) +77 (+3) +78 (+3) +35 (+1) +21 (+1) +16 (+1) +43 (+2) +54 (+2) +57 (+2) +53 (+2) +585 (+23)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 16' +0h 46' +0h 08' -0h 31' -1h 07' -1h 26' -1h 17' -0h 46' -0h 07' +0h 32' +1h 08' +1h 26'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +13.7 +13.7 +13.7 +13.8 +13.7 +13.8 +13.7 +13.8 +13.7 +13.7 +13.8 +13.7   +13.7

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Dallas, Texas vs Helena, Mt Discussion

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Climate Guides for Locations near Dallas, Texas

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